Confidence interval estimate of the mean speed, Basic Statistics

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Confidence interval estimate of the mean speed

A sample of nine fastballs thrown by a certain pitcher were measured at speeds of 94, 87, 80, 91, 85, 102, 85, 80, 93 miles per hour.

a. What is the point estimate of the mean speed of this pitcher's fastball?

b. Construct a 95% confidence interval estimate of the mean speed. Assume the distribution is normal.

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Basic Statistics: Confidence interval estimate of the mean speed

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Basic Statistics: Confidence interval estimate of the mean speed

Reference No:- TGS0723846

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Recent Questions Asked Basic Statistics

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Basic Statistics: Confidence interval estimate of the mean speed

Reference No:- TGS0723846

Recent Questions Asked Basic Statistics

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