Short Answer
Marathon Runners
A researcher wants to study the average miles run per day for marathon runners.In testing the hypotheses: H0: μ = 25 miles vs.H1: μ ≠ 25 miles,a random sample of 36 marathon runners drawn from a normal population whose standard deviation is 10,produced a mean of 22.8 miles weekly.
-{Marathon Runners Narrative} Develop a 95% confidence interval estimate of the population mean.
Correct Answer:
Verified
Correct Answer:
Verified
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