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A data set includes data from student evaluations of courses. The summary statistics are n=84, xbar...
A data set includes data from student evaluations of courses. The summary statistics are n=84, xbar =3.42 s=0.56
Use a 0.01 significance level to test the claim that the population of student course evaluations has a mean equal to 3.50.
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.
What are the null and alternative hypotheses?
Determine the test statistic.
Determine the P-value.
State the final conclusion that addresses the original claim.
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