Question: How much sleep do you get on a typical school night? A group of 10 college students were asked to report the number of hours

How much sleep do you get on a typical school night? A group of 10 college students were asked to report the number of hours that they slept on the previous night with the following results:

a. Find a 99% confidence interval for the average number of hours that college students sleep.
b. What assumptions are required in order for this confidence interval to be valid?

7, 6, 7.25, 7, 8.5, 5, 8, 7. 6.75, 6

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