02M - Five Number Summary - Jeanmarie Mullen | Library

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mean.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the median.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mode.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the population standard deviation. Rounded to the nearest whole.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the range.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the minimum value.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the maximum value.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 1st Quartile.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 3rd Quartile.

[Space is provided for optional work.]

1

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the Interquartile Range

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mean.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the median.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mode.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the standard deviation (round to nearest hundredth).

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the range.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the minimum value.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the maximum value.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 1st quartile.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 3rd quartile.

[Space is provided for optional work.]

1

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the interquartile range:

[Space is provided for optional work.]

1

Rosario and Enrique are in the same Physics class. One the first five tests, Rosario earned scores of 78, 77, 64, 86, and 70. Enrigue earned scores of 90, 61, 79, 73, 87. How much higher was Enrique's average than Rosario's average?

[Space is provided for optional work.]

1

The term "snowstorms of note" applies to all snowfalls over 6 inches. The snowfall amounts for snowstorms of note in Utica, New York, over a four year period are as follows:

7.1, 9.2, 8.0, 6.1, 14.4, 8.5, 6.1, 6.8, 7.7,
21.5, 6.7, 9.0, 8.4, 7.0, 11.5, 14.1, 9.5, 8.6

What is the mean for these data to the nearest hundredth?

[Space is provided for optional work.]

1

The term "snowstorms of note" applies to all snowfalls over 6 inches. The snowfall amounts for snowstorms of note in Utica, New York, over a four year period are as follows:

7.1, 9.2, 8.0, 6.1, 14.4, 8.5, 6.1, 6.8, 7.7,
21.5, 6.7, 9.0, 8.4, 7.0, 11.5, 14.1, 9.5, 8.6

What is the standard deviation for these data to the nearest hundredth?

[Space is provided for optional work.]

1

This table shows the age at inauguration of ten presidents of the United States. Find, to the nearest tenth, the standard deviation of the age at the inauguration of these ten presidents.

[Space is provided for optional work.]

1

This table shows the age at inauguration of ten presidents of the United States. What is the interquartile range of the age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

1

This table shows the age at inauguration of ten presidents of the United States. What is the median age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

1

The following temperature are from a one week span in Florida and Wyoming. Which location has less variablitly in temperatures? Explain how you arrived at your answer.

02M - Five Number Summary

02M - Five Number Summary

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the mean.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the median.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the mode.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the population standard deviation. Rounded to the nearest whole.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the range.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the minimum value.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the maximum value.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the 1st Quartile.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the 3rd Quartile.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the Interquartile Range[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the mean.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the median.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the mode.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the standard deviation (round to nearest hundredth).[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the range.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the minimum value.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the maximum value.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the 1st quartile.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the 3rd quartile.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the interquartile range:[Space is provided for optional work.]

Rosario and Enrique are in the same Physics class. One the first five tests, Rosario earned scores of 78, 77, 64, 86, and 70. Enrigue earned scores of 90, 61, 79, 73, 87. How much higher was Enrique's average than Rosario's average?[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. Find, to the nearest tenth, the standard deviation of the age at the inauguration of these ten presidents.[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the interquartile range of the age of these presidents at the time of their inauguration?[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the median age of these presidents at the time of their inauguration?[Space is provided for optional work.]

The following temperature are from a one week span in Florida and Wyoming. Which location has less variablitly in temperatures? Explain how you arrived at your answer.

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the mean.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the median.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the mode.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the population standard deviation. Rounded to the nearest whole.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the range.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the minimum value.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the maximum value.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the 1st Quartile.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the 3rd Quartile.[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break. The distances traveled (in miles) were: 93, 51, 114, 38, 210, 51, 38, 114, 93, 210. Find the Interquartile Range[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the mean.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the median.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the mode.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the standard deviation (round to nearest hundredth).[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the range.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the minimum value.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the maximum value.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the 1st quartile.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the 3rd quartile.[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week. Here were their responses:40, 38, 40, 40, 25, 25, 25, 43, 47Find the interquartile range:[Space is provided for optional work.]

Rosario and Enrique are in the same Physics class. One the first five tests, Rosario earned scores of 78, 77, 64, 86, and 70. Enrigue earned scores of 90, 61, 79, 73, 87. How much higher was Enrique's average than Rosario's average?[Space is provided for optional work.]

Nadia collects data from two different companies, each with four employees. The results of the study, based on each worker’s age and salary, are listed in the tables shown.Which statement is true about these data?[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. Find, to the nearest tenth, the standard deviation of the age at the inauguration of these ten presidents.[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the interquartile range of the age of these presidents at the time of their inauguration?[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the median age of these presidents at the time of their inauguration?[Space is provided for optional work.]

Which statement is true about the data 3, 4, 5, 6, 7, 7, 10 ?[Space is provided for optional work.]

The heights, in inches, of 10 students are listed below 61, 70, 65, 58, 64, 48, 59, 72, 70 62Which statement best describes the spread of these data?

The following temperature are from a one week span in Florida and Wyoming. Which location has less variablitly in temperatures? Explain how you arrived at your answer.

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mean.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the median.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mode.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the population standard deviation. Rounded to the nearest whole.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the range.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the minimum value.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the maximum value.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 1st Quartile.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 3rd Quartile.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the Interquartile Range

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mean.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the median.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mode.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the standard deviation (round to nearest hundredth).

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the range.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the minimum value.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the maximum value.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 1st quartile.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 3rd quartile.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the interquartile range:

[Space is provided for optional work.]

Rosario and Enrique are in the same Physics class. One the first five tests, Rosario earned scores of 78, 77, 64, 86, and 70. Enrigue earned scores of 90, 61, 79, 73, 87. How much higher was Enrique's average than Rosario's average?

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. Find, to the nearest tenth, the standard deviation of the age at the inauguration of these ten presidents.

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the interquartile range of the age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the median age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mean.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the median.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the mode.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the population standard deviation. Rounded to the nearest whole.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the range.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the minimum value.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the maximum value.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 1st Quartile.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the 3rd Quartile.

[Space is provided for optional work.]

A survey was taken of the distances traveled by a group of students over spring break.

The distances traveled (in miles) were:
93, 51, 114, 38, 210, 51, 38, 114, 93, 210.

Find the Interquartile Range

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mean.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the median.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the mode.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the standard deviation (round to nearest hundredth).

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the range.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the minimum value.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the maximum value.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 1st quartile.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the 3rd quartile.

[Space is provided for optional work.]

A survey was conducted asking students how many hours they spent outside last week.

Here were their responses:
40, 38, 40, 40, 25, 25, 25, 43, 47

Find the interquartile range:

[Space is provided for optional work.]

Rosario and Enrique are in the same Physics class. One the first five tests, Rosario earned scores of 78, 77, 64, 86, and 70. Enrigue earned scores of 90, 61, 79, 73, 87. How much higher was Enrique's average than Rosario's average?

[Space is provided for optional work.]

Nadia collects data from two different companies, each with four employees. The results of the study, based on each worker’s age and salary, are listed in the tables shown.

Which statement is true about these data?

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. Find, to the nearest tenth, the standard deviation of the age at the inauguration of these ten presidents.

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the interquartile range of the age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

This table shows the age at inauguration of ten presidents of the United States. What is the median age of these presidents at the time of their inauguration?

[Space is provided for optional work.]

Which statement is true about the data 3, 4, 5, 6, 7, 7, 10 ?

[Space is provided for optional work.]

The heights, in inches, of 10 students are listed below
61, 70, 65, 58, 64, 48, 59, 72, 70 62

Which statement best describes the spread of these data?