Find the critical value for the hypothesis test

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Suppose that a small college claims that they graduate at leastb 500 students every semester.A random sample of 31 semesters yields a sample mean of 420, with standard deviation of s=65.Given that the pair of hypotheses that correspond to the claim are H0=500Find the critical value for the hypothesis test.Assume that the level of significance is 0.02.

Reference no: EM13118963

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