Question

4. This box plot shows the number of marks earned by the boys in a class test. What was the lower quartile? 5.This box plot shows the number of marks earned by the girls in a class test. What was the upper quartile? 6. This box plot shows the number of minutes passengers spent in a station waiting room. What is the range of times spent in the waiting room?

Answer 1

4-lower- 18

5-upper-29

6- range-56

Explanation:

If you look up a completed box plot you can tell where lower and upper quartiles are. Range is found by Max-Min

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