# Hypothesis test: One sample t-test

Use a t-test to investigate the claim and assume that the population is normally distributed:

A large university says the mean number of classroom hours per week for full-time faculty is more than 9. A random sample of the number of classroom hours for full-time faculty for one week is listed. At alpha = 0.05 , test the university's claim.

10.7 9.8 11.6 9.7 7.6 11.3 14.1 8.1 11.5 8.5 6.9

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#### Solution Summary

This solution shows all calculation details with explanations of a single sample t-test for a population mean.

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