Question 1 Sleep (Raw Data, Software Required):

Assume the general population gets an average of7hours of sleep per night. You randomly select35college students and survey them on the number of hours of sleep they get per night. The data is found in the table below. You claim that college students get less sleep than the general population. That is, you claim the mean number of hours of sleep for all college students is less than7hours. Test this claim at the0.05significance level.

(a) What type of test is this?

This is a right-tailed test.

This is a two-tailed test.

This is a left-tailed test.

(b) What is the test statistic?Round your answer to 2 decimal places.

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