A data set includes data from student evaluations of courses. The summary statistics are
n=95,
x=4.19,
s=0.55.
Use a
0.01
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 alternative hypotheses, test statistic, P-value, and state the final conclusion that addresses the original claim..
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