Question
A data set includes data from student evaluations of courses. The summary statistics are n=84, x=3.68, s=0.69. Use a 0.05 significance level to test the
A data set includes data from student evaluations of courses. The summary statistics are n=84, x=3.68, s=0.69. Use a 0.05 significance level to test the claim that the population of student course evaluations has a mean equal to 3.75. 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.
Null and alternative hypotheses:
H0:=3.75
H1:3.75
What is the test statistic? (Round to two decimal places as needed)
z=______
What is the P-value?
P-value=______
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