A random sample of n9 men between 30-39 years old is asked, Ask an Expert

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A random sample of n=9 men between 30-39 years old is asked to do as many sit ups as they can in one minute. The mean number is x=26.2 and the standard deviation is s=6.

a. Find the value of the standard error of the sample mean. Write a sentence that interprets this value.
b. Find a 95% confidence interval for the population mean
c. Write a sentence that interprets the confidence interval in the context of this situation

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9394455

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