A book about college reports that the mean time students study each week is 1015 minutes. A
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Question:
A book about college reports that the mean time students study each week is 1015 minutes. A dean says she believes the mean is greater than 1015 minutes. Suppose she takes a random sample of 64 students and finds that the sample mean is 1050 minutes. Assume the population standard deviation is 150 minutes. Test the deans claim at . Use this scenario to answer question.
Calculate the test statistic:
Identify the p-value.
Make your decision.
Interpret the result
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