Histograms and Box Plots 6.12AC

A newspaper published a histogram representing the age groups of moviegoers.

What is the total number of moviegoers under the age of 20?

• 16

• 39

• 13

• 12

The table shows the number of photocopies made during one day at each of the 25 schools

in a school district.

Which histogram displays all the data in the table correctly?

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• 
• 
• 

The box plot shows the amount of flour in pounds used by a bakery each day for 15 days.

What is the median of the median (Q1) of the amount of flour in pounds?

• 16

• 19

• 29

• 32

Ms. Lloyd asked 4 students to each write down 10 different numbers. The table shows each student’s response.

Who's response does the box plot model?

• Alice

• Bonnie

• Charlie

• David

The homework averages of students in a science class are shown below.

90, 61, 54, 89, 58, 99, 55, 61, 83, 55, 57, 97, 69, 58, 61, 96, 60, 80, 83, 85

Which of these does not represent the distribution of these averages?

• 
• 
• 
• 

The histogram summarizes the age

distribution of people living in El Paso, Texas.

Which of the following best describes the data?

• Most people in El Paso are over the age of 50.

• About 80,000 people in El Paso are 55 years old.

• There are about 1,700 more people in their 20s than in their 30s.

• There are about 25,000 more people in their 50s than in their 60s.

The histogram summarizes attendance of home football games over the past two years.

How many home games were attended by at least 700 people?

• 2

• 3

• 5

• 9

The ages of people attending a movie are recorded in the histogram.

A total of (a)   people attended the movie.

The histogram below summarizes the number of runs scored per game by Lexi's softball team last season.

Which of the following best describes the data?

• Lexi’s team played 15 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.

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

The box plot shows the number of finishing times for the runners in a race.

The interquartile range is (a)   .