A data set includes data from student evaluations of courses. The summary statistics are n=83, x=4.17, s=0.57.

Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.25. Assume that a simple random sample has been selected.

-Identify the null and alternativehypotheses

-test statistic

-P-value

-state the final conclusion that addresses the original claim.