Box and Whisker Plots - ADM7

Name

1.

• Option 1
• Option 2
• Option 3
• Option 4

2. The box and whisker plots below show the test scores in Ms. Paxton's Math 8 classes. What is the interquartile range for class A?

• 14
• 9
• 15
• 21

3. Which salesperson had the greatest interquartile range of sales?

• Angela
• Carl
• They were the same

4. Using the given double box-and-whisker plot, determine the percent of the boys and then the percent of the girls who are 66 inches or shorter.

• 25% and 50%
• 50% and 25%
• 75% and 50%
• 50% and 75%

5. This double box-and-whisker plot compares the prices of books in 2 bookstores. What percent of books in bookstore B have a price of at least 90 dollars?

• 25%
• 50%
• 75%
• 100%

6. On average, which genre of music has longer tracks?

• Heavy Metal
• Rap

7. Compare the significance of the track length 4.40 minutes for the two music genres.

• 25% of rap tracks are shorter than 4.40 minutes; 75% of heavy metal tracks are longer than 4.40 minutes.
• 75% of rap tracks are shorter than 4.40 minutes; 50% of heavy metal tracks are longer than 4.40 minutes.
• 25% of rap tracks are shorter than 4.40 minutes; 25% of heavy metal tracks are longer than 4.40 minutes.
• 75% of rap tracks are shorter than 4.40 minutes; 75% of heavy metal tracks are longer than 4.40 minutes.
• 75% of rap tracks are shorter than 4.40 minutes; 25% of heavy metal tracks are longer than 4.40 minutes.

8)

• A
• B
• C
• D

9. It is thought that taking math tests in the morning results in higher grades than taking math tests in the afternoon. Do the data represented in the box plots below confirm this hypothesis or not?

• Yes, taking math tests in the morning results in higher grades than taking math tests in the afternoon.
• No, taking math tests in the afternoon results in higher grades than taking math tests in the morning.