Which of given will researchers know after they taken sample

Reference no: EM131416472

Refer to given Exercise. If a different sample of 100 marathon runners was taken from the same population, which of the following would be the same as it was for the first sample, and which would be different? 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.

Exercise
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.

Reference no: EM131416472

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