What conclusion can Ms. Long make about the performance of her first- and second-period classes?

The second-period class scores had a higher mean than the first-period class scores.

The first-period class had a higher median score than the second-period class.

The first-period class scores had a greater range than the second-period class scores.

The second-period class scores had a greater mean absolute deviation than the first-period class scores.

The distributions below show the number of hours Bill and Vincent spent exercising weekly. Which statement correctly compares the distributions of their exercise?

Bill's median number of hours spent exercising is less than Vincent's average number of hours spent exercising.

Bill's average number of hours spent exercising is more than Vincent's average number of hours spent exercising.

Bill's median number of hours spent exercising is more than Vincent's median number of hours spent exercising.

Bill's average number of hours spent exercising is more than than Vincent's median number of hours spent exercising.

The data sets below show the ages of the starting members of two college football teams. Team 1: 21, 25, 20, 18, 24, 21, 21, 20, 24, 23, 22Team 2: 19, 18, 22, 20, 21, 20, 23, 23, 23, 25, 19 Based on these sets of data, which of the following statements is correct?

The mode of the ages on Team 1 is less than the mode of the ages on Team 2, and the median of the ages on Team 1 is equal to the median of the ages on team 2.

The mode of the ages on Team 1 is greater than the mode of the ages on Team 2, and the median of the ages on Team 1 is less than the median of the ages on team 2

The mode of the ages on Team 1 is less than the mode of the ages on Team 2, and the median of the ages on Team 1 is greater than the median of the ages on team 2

The mode of the ages on Team 1 is greater than the mode of the ages on Team 2, and the median of the ages on Team 1 is greater than the median of the ages on team 2

The box plots compare the test scores of students in two different classes, math and history. Which statement correctly compares the two data sets?

The median math test score is about 6 points lower than the median history test score

The median math test score is about half of the median history test score

The difference in the medians is about half of the range of math test scores.

The median math test score is about 6 points higher than the median history test score

Tia helps run her school's concession stand during football games. Over the course of the season, she tracks how many hamburgers and hotdogs are sold at each game and records the data in the table below. Based on the data, which statement is true?

The median number of hamburgers sold is greater the median number of hotdogs sold

The mean number of hamburgers sold is less than the number of mean hotdogs sold.

The mean number of hamburgers sold is greater the mean number of hotdogs sold

The median number of hamburgers sold is less than the median number of hotdogs sold

The box and whisker plots below, illustrate the scores earned by 2 biology classes on a recent test. Select all statements that are supported by the plots above.

The range of the 3 rd period scores is less than the range of the 5 th period scores.

The interquartile range is the same for both classes.

The 3 rd period class has a higher median but has a lower range than the 5 th period class.

The median of the 5 th period scores is greater than the median of the 3 rd period scores.

The number of students who took the test is larger in the 5 th period class than in the 3 rd period class

The box-and-whisker plots below depict the number of books read by 6th and 7th graders over the last year. Which statement is supported by the plots?

The range of the number of books read by 6th graders is less than the range of the number of books read by 7th graders

The mean number of books read by 6th graders is less than the mean number of books read by 7th graders

The median number of books read by 6th graders is less than the median number of books read by 7th graders.

The number of students in the 6th grade is less the number of students of students in the 7th grade

Jack and his twin brother Bill kept track of how much they earned mowing yards during the summer weeks. Their earnings are listed on the chart below. Which statement below is true about this data?

Bill's earnings have a greater range than Jack's earnings

Jack's earnings have a greater range than Bill's earnings.

Jack's earnings show a greater variability than Bill's earnings

Bill's earnings have a greater median than Jack's earnings

Difference between maximum and minimum

7.SP.3 Measure of Center

Quiz

•

Mathematics

•

6th - 8th Grade

•

Practice Problem

•

Hard

•

CCSS

6.SP.B.5C, 6.SP.B.4, 7.SP.B.4

+8

Standards-aligned

Vanesha Herbert

Used 4+ times

FREE Resource

34 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Use the dot plots representing the number of siblings of students in each class.

Compare the centers of the dot plots by finding the medians.

The median for each class is 3.5

The median for each class is 3

The median for each class is 2

The median for each class is 2.5

Tags

CCSS.HSS.ID.A.3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Use the dot plots representing the number of siblings of students in each class.

Compare the spreads of the dot plots by calculating the range

The range for Mr. Walker’s class is 7 siblings; the range for Ms. White’s class is 5 siblings.

The range for Mr. Walker’s class is 6 siblings; the range for Ms. White’s class is 5 siblings.

The range for Mr. Walker’s class is 8 siblings; the range for Ms. White’s class is 5 siblings.

The range for Mr. Walker’s class is 7 siblings; the range for Ms. White’s class is 6 siblings.

Tags

CCSS.6.SP.B.5C

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the range of the dot plot for Mr. Barrett's class?

The range for Mr. Barrett’s class is 8.5 siblings

The range for Mr. Barrett’s class is 9 siblings

The range for Mr. Barrett’s class is 6 siblings

The range for Mr. Barrett’s class is 8 siblings

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Compare the shapes of the box plots.

Overall the scores of Class A are slightly higher, and the ranges of the box plots appear to be very similar.

Overall the scores of Class B are slightly higher, and the ranges of the box plots appear to be very similar.

Overall the scores of Class A are slightly higher, and the ranges of the box plots appear to be very far different.

Overall the scores of Class B are slightly higher, and the ranges of the box plots appear to be very far different.

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Compare the centers of the box plots.

The median score for Class A is 5 points higher than for Class B.

The median score for Class A is 10 points higher than for Class B.

The median score for Class A is 10 points lower than for Class B.

The median score for Class A is 5 points lower than for Class B.

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Compare the spreads of the box plots.

Class A has an IQR of 30, Class B has an IQR of 35. Both overall ranges are 70

Class A has an IQR of 40, Class B has an IQR of 35. Both overall ranges are 80

Class A has an IQR of 30, Class B has an IQR of 45. Both overall ranges are 80

Class A has an IQR of 40, Class B has an IQR of 45. Both overall ranges are 70

Tags

CCSS.7.SP.B.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which best represents the Interquartile Range

15

93

85

78

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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7.SP.3 Measure of Center

34 questions

Use the dot plots representing the number of siblings of students in each class.

Compare the centers of the dot plots by finding the medians.

Use the dot plots representing the number of siblings of students in each class.

Compare the spreads of the dot plots by calculating the range