Asked Mar 19, 2020

A data set includes data from student evaluations of courses at a particular university. The summary statistics are

n equals=471,
x overbarx equals=4.224,
Use a 0.050 significance level to test the claim that the population of student course evaluations has a mean equal to 4.254. Assume that a simple random sample has been selected. Do the results apply to the population of all​ students?

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