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Unit 6 Study Guide (for District Common Assessment) cloned 10/3/2022

Last updated almost 3 years ago
29 questions
1

The choices below are data sets. Each choice has the same mean. Which choice has the greatest standard deviation?

1

The table below shows the tips earned by a server at a cafe.
If the data for Day 4 is removed, which statement is true?

Identify each data set by the correct term:
1

8,14,17,18,21,22,28

1

8,34,35,42,43,51,60

1

1,4,5,6,9,10,13

Use the data set below for the following questions:
2,5,6,9,10,13,16
1

Calculate the mean of the data set
(round to the nearest hundreth place, if needed)

1

If the value 25 is addd to the data set, what is the change in mean?

1

What is the numeric change in the mean?
(round to the nearest hundreth place, if needed)

1

What is the change in standard deviation by adding 25 to the data set?

1

What is the numeric change in the standard deviation?
(round to the nearest hundreth place, if needed)

1

The box plot below shows the test scores from a teacher's 1st and 2nd period classes for the same test.

What conclusions can be drawn about the test scores?

1

Given the data set below, create a box plot using Desmos and then sketch your box plot below:
1, 1, 2, 2, 4, 6, 6.8, 7.2, 8, 8.3, 9, 10, 10, 11.5

Use the histograms below to answer the following questions:

1

What is the mean temperature for Portland?
(round to the nearest hundredth place, if needed)

1

What is the mean temperature for Minneaoplis?
(round to the nearest hundredth place, if needed)

1

What is the approximate value of the larger of the two means?

1

The histogram below shows the weights of members of a sports team.

What percent of the athletes weigh more than 138 pounds? (round to the nearest hundredth place, if needed)

1

Mrs. Caldwell made a box plot for the data below. What part did she mess up?
25, 28, 29, 29, 30, 34, 35, 35, 37, 38

Use the table below to answer the following questions:

1

What is the interquartile range for fertilizer A?

1

What is the interquartile range for fertilizer B?

1

What is the difference between the interquartile range of fertilizer A and the interquartile range of fertilizer B?

1

Based on the data below, do you think math tests should be taken in the morning or the afternoon?

Please support your answer with data!

Use the data below for the following questions:
Sarah and Katie record their ten best times for a swimming race. The times (in seconds) are shown below:

(Round any decimals to the tenth's place, if needed)
1

Sarah's mean time:

1

Sarah's median time:

1

Sarah's standard deviation of times:

1

Sarah's interquartile range of times:

1

Katie's mean time:

1

Katie's median time:

1

Katie's standard deviation of times:

1

Katie's interquartile range of times:

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