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Test the claim that the mean GPA of night students is smaller than 3.2 at the...

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Question

Basic Math

Test the claim that the mean GPA of night students is smallerthan 3.2 at the .025 significance level.

Based on a sample of 75 people, the sample mean GPA was 3.18with a standard deviation of 0.06

The test statistic is (to 3 decimals)

The critical value is (to 3 decimals)

Answer & Explanation Solved by verified expert
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SolutionClaimmean GPA of night students is smaller than32So hypothesis areH0    See Answer
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