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StatisticsQ&A LibraryTest the claim that the mean GPA of night students is significantly different than 2.7 at the 0.02 significance level. Based on a sample of 80 people, the sample mean GPA was 2.74 with a standard deviation of 0.05 The test statistic is: The positive critical value is: how do you do this on a ti 84 I tried the t test but it says it is not rightStart your trial now! First week only $4.99!*arrow_forward*

Question

Test the claim that the mean GPA of night students is significantly different than 2.7 at the 0.02 significance level.

Based on a sample of 80 people, the sample mean GPA was 2.74 with a standard deviation of 0.05

The test statistic is:

The positive critical value is:

how do you do this on a ti 84

I tried the t test but it says it is not right

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