(Answered) Question researchers would like to know the mean body

Statistics

Question: Researchers would like to know the mean body temperature of runners at the completion of a marathon. They plan to take a random sample of 100 runners who complete a marathon and record their temperatures. Which of the following will the researchers know after they have taken the sample? Explain your answer in each part.

a. The value of the mean of the sampling distribution of the sample mean.

b. The approximate shape of the sampling distribution of the sample mean.

c. The standard deviation of the sampling distribution of the sample mean.

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