CMU2T2-12E

The students in Ms. Glenn's math class earned the grades shown below.

65, 70, 70, 80, 80, 82, 88, 88, 90, 90, 95

Which box-and-whisker plot represents these data?

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• 
• 
• 

In the box-and-whisker plot below, what is the 2nd quartile?

• 25

• 30

• 45

• 50

What is the value of the third quartile in the box plot shown?

• 18

• 22

• 36

• 46

What is the interquartile range of the data represented in the box-and-whisker plot shown?

• 40

• 45

• 70

• 25

The box-and-whisker plot represents students' scores on a recent English test. What is the value of the upper quartile?

• 68

• 76

• 84

• 94

The box-and-whisker plot below represents the

results of tests scores in a math class. What do the scores 65, 85, and 100 represent?

• Q₁, median, Q₃

• Q₁, Q₃, maximum

• median, Q₁, maximum

• minimum, median, maximum

Which statistic can not be determined from a box plot representing the scores on a math test in Mrs. DeRidder's algebra class?

• the lowest score

• the median score

• the highest score

• the score that occurs most frequently

A middle school conducted a survey of students to determine if they spent more of their time playing games or watching videos on their tablets. The results are shown in the table. Of the students who spent more time playing games on their tablets, approximately what percent were boys?

• 41

• 56

• 72

• 75

Jenna took a survey of her senior class to see whether they preferred pizza or burgers. The results are summarized in the table. Of the people who preferred burgers, approximately what percentage can be used to predict how many were female? (Hint: calculate the totals)

• 21.3

• 38.2

• 45.6

• 61.9

Some adults were surveyed to find out if they would prefer to buy a sports utility vehicle (SUV) or a sports car. The results of the survey are summarized in the table. How many adults were surveyed in total?

• 59

• 84

• 156

• 181

• 240