Math Tutoring 3/21

Open Ended

Multiple Choice

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Multiple Choice

The box plot summarizes the finishing times for the runners in a race. Which statement is best supported by the data in the box plot?

• Approximately 1/4 of the finishing times were in the interval 20–22 minutes.

• Approximately 25% of the finishing times were greater than 28 minutes.

• Approximately 50% of the finishing times were less than 25 minutes.

• The range for the data is 5.

Multiple Choice

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Multiple Choice

A cell phone company recorded the number of apps on teen cell phones at the time of transfer.  The information is summarized in the box plot shown below.
Based on the box plot, which of the following is not true?

• 75% of the cell phones had ≥ 33 apps

• 50% of the cell phones had ≤ 29 apps

• 25% of the cell phones had ≤ 23 apps

• 100% of the cell phones had ≥ 20 apps

Multiple Choice

Based on the box plot below, which statement is NOT true?

• The oldest team member is 24.

• The median age is 22.

• Fifty percent of the participants are 22 or older.

• Less than 25% of the participants are 20 or younger.

Multiple Choice

A survey of North Middle School staff included staff members ages. The ages were compiled and displayed in a histogram. Which of the following statements best describes the data?

• There were 12 staff members between the ages of 20-29.

• The number of staff members under the age of 40 is equal to the number of staff members 40 and older.

• Sixty staff members were included in the survey.

• A total of 10 staff members are 50 years or older.

Multiple Choice

What is the most common height range? 

• 60 - 62 inches

• 65-66 inches

• 67-68 inches

• 71-72 inches

Multiple Choice

The histogram below summarizes the number of runs scored per game by Lexi's softball team last season. Which of the following best describes these data?

• Lexi's team scored more than 4 runs in 11 games last season.

• Lexi's team scored 7 runs in 1 game last season.

• Lexi's team scored fewer than 4 runs in 9 games last season.

Multiple Choice

The dot plot shows the number of hours the students in Mr. Ross's class slept last night. Which of the following statements is NOT correct?

• There are a total of 17 students in Mr. Ross's class.

• Exactly 9 students slept for less than 8 hours.

• More than half of the students slept for at least 7 hours.

• The mode is 12.

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Multiple Choice

Which statement is NOT true about the data in the stem-and-leaf plot?

• Seven students read less than 10 books.

• The most number of books read by any student was 31.

• 12% of the students read exactly 10 books.

• 75% of the students read more than 10 books.