21 16 25 13 28 22 29 29 22 28
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Difference
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(a) If you make a histogram of the difference with the information above can you use the t-distribution?
Why or why not?
(b) Conduct a hypothesis test to see if the distance traveled by the air-filled football is significantly
less than the distance traveled by the helium-filled football at a 1% level of significances. Show all
steps and interpret.
