What is the critical value? I am doing something wrong. Test the claim that the mean...

Question

Question

Test the claim that the mean GPA of night students is larger than 2.3 at the .005 significance level. The null and alternativ

What is the critical value? I am doing something wrong.

Answer 1

Answer #1

Sample size = n = 75

Degree of freedom =n-1 = 75 - 1 = 74

The critical value is = 2.64......................by using t table

Answer 2

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