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 point
1
Question 2
2.
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 point
1
Question 3
3.
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 point
1
Question 4
4.
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 point
1
Question 5
5.
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 point
1
Question 6
6.
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 point
1
Question 7
7.
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 point
1
Question 8
8.
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 point
1
Question 9
9.
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 point
1
Question 10
10.
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 point
1
Question 11
11.
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 point
1
Question 12
12.
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 point
1
Question 13
13.
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 point
1
Question 14
14.
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 point
1
Question 15
15.
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 point
1
Question 16
16.
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 point
1
Question 17
17.
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 point
1
Question 18
18.
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 point
1
Question 19
19.
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 point
1
Question 20
20.
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 point
1
Question 21
21.
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 point
1
Question 22
22.
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.]
1 point
1
Question 23
23.
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 point
1
Question 24
24.
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 point
1
Question 25
25.
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 point
1
Question 26
26.
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 point
1
Question 27
27.
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 point
1
Question 28
28.
Which statement is true about the data 3, 4, 5, 6, 7, 7, 10 ?
[Space is provided for optional work.]
1 point
1
Question 29
29.
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?
1 point
1
Question 30
30.
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.