How many more push ups boys can do than girls

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Reference no: EM131422362

Every year the students at Gossett High School take a physical fitness test during their gym classes. One component of the test asks them to do as many push-ups as they can. Results for one class are shown below, separately for boys and girls.

Assuming that students at Gossett are assigned to gym classes at random, create a 90% confidence interval for how many more push-ups boys can do than girls, on average, at that high school.

Boys

17

27

31

17

25

32

28

23

25

16

11

34

Girls

24

7

14

16

2

15

19

25

10

27

31

8

Reference no: EM131422362

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