. The average college student gets 8 hours of sleep a night. Health services wants to know if UNH students get more or less sleep than the average student. They sample 46 students and find that they sleep on average 7 hours a night with a standard deviation of 1.86.
a. State the null and alternative hypothesis.
b. Conduct the most appropriate test.
c. What do you conclude?
d. If applicable, what is the 95% confidence interval?
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