7. What percent of the sophomores spend more than 60 minutes on homework per night? 8. What is the range of times that the middle 50% of the sophomores spend on homework per night? 9. How many sophomores do not do homework? 10. What percent of the sophomores spend less than 20 minutes per nig on homework?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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ns 7-10 refer to the box & whisker graph below that shows how much time was
n homework for sophomore class at a certain high school during September.
Average Minutes Per Night Spent On Homework
0 20
m scored 88-90.
48 60
190
7. What percent of the sophomores spend more than 60 minutes on
homework per night?
8. What is the range of times that the middle 50% of the sophomores
spend on homework per night?
9. How many sophomores do not do homework?
10. What percent of the sophomores spend less than 20 minutes per nig
on homework?
Transcribed Image Text:ns 7-10 refer to the box & whisker graph below that shows how much time was n homework for sophomore class at a certain high school during September. Average Minutes Per Night Spent On Homework 0 20 m scored 88-90. 48 60 190 7. What percent of the sophomores spend more than 60 minutes on homework per night? 8. What is the range of times that the middle 50% of the sophomores spend on homework per night? 9. How many sophomores do not do homework? 10. What percent of the sophomores spend less than 20 minutes per nig on homework?
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