The mean annual tuition and fees for a sample of 10 private colleges was $36,000 with a standard deviation of $4900 A dotplot shows that it is reasonable to assume that the population is approximately normal. You wish to test whether the mean tuition and fees for private colleges is different from $37,900. Use the a = 0.10 level of significance. a. State the hypotheses. b. Find the critical value(s). c. Compute the test statistic. d. Make the decision. e. Summarize the results.

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