The summary statistics are n=80​, x overbar =4.39​, s =2.29. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.50. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.

Q&A Education