based on research people should get 8 hours of sleep a night in order to be productive at work or school. An administrator at ABC University believes the number of hours the students attending the university sleep is less that 8 hours a night. Test this claim a a=0.01 (show all six steps)

One -Sample T-sleep

descriptive statistics 95% Upper Bound for u

n=29 mean=6.862 StDev=1.631 SE mean=0.303 7.377

test null hypothesis Ho:u=8 H1:u<8 t-value -3.11 p-value 0.002