Ho: (Greek Mi symbol) =18 Ha: (Greek Mi symbol) does not=18 A sample of 48 provided a sample mean of 17 and a sample deviation of 4.5. A. What is the value of the test statistic? (2 decimal places) B. What is the P-value? ( 4 decimal places) C. Using alpha =0.05 hypothesis rejected or not rejected?

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Ho: (Greek Mi symbol) =18

Ha: (Greek Mi symbol) does not=18

A sample of 48 provided a sample mean of 17 and a sample deviation of 4.5.

A. What is the value of the test statistic? (2 decimal places)

B. What is the P-value? ( 4 decimal places)

C. Using alpha =0.05 hypothesis rejected or not rejected? 

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