A Professor likes to brag about her students a lot. The class average for her second exam

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A Professor likes to brag about her students a lot. The class average for her second exam has historically been around a 91. This semester, a sample of 15 students has yielded an average of 92 and a standard deviation of 0.5. Is there evidence to suggest that the class average has increased since last semester? Alpha=0.1

A) H0;H1:

B) Test Statistic:

C) P-Value

D) Do you reject or fail to reject the null hypothesis?

Posted Date: May 14, 2024 08:21 AM

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A Professor likes to brag about her students a lot. The class average for her second exam

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