A recent study showed that the average number of sticks of gum a person chews in a week is 11. A college student believes that the guys in his dormitory chew a different amount of gum in a week. He conducts a study and samples 19 of the guys in his dorm and finds that on average they chew 13 sticks of gum in a week with a standard deviation of 1.6. Test the college student's claim at αα=0.01.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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A recent study showed that the average number of sticks of gum a person chews in a week is 11. A college student believes that the guys in his dormitory chew a different amount of gum in a week. He conducts a study and samples 19 of the guys in his dorm and finds that on average they chew 13 sticks of gum in a week with a standard deviation of 1.6. Test the college student's claim at αα=0.01.

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