Box Plots

Jason saves a portion of his salary from his part-time job in the hope of buying a used car. He recorded the number of dollars he was able to save over the past 15 weeks.

Dollars saved: 19, 12, 9, 7, 17, 10, 6, 18, 9, 14, 19, 8, 5, 17, 9.

Which box plot represents this data?

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Examine the box plot. What is the value of the third quartile?

• 2

• 4

• 7

• 11

Examine the box plot. What is the median score?

• 2

• 4

• 7

• 11

Examine the box plot. What percent of the values are less than 4?

• 25

• 50

• 75

• 100

Examine the box plot. What is the range of the data presented in the box plot?

• 2

• 7

• 10

• 12

The box plot shows the ages of people attending a music concert.

Which interval contains exactly 50% of the ages?

• 7-15

• 15-33

• 33-40

• 15-40

The box plot shows the ages of people attending a music concert.

Which percentage of the ages are 15 or older?

• 25%

• 35%

• 75%

• 85%

The box plot shows the ages of people attending a music concert.

What is the median age?

• 25

• 30

• 33

• 35