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QUESTION
Suppose a sample of 85 is taken from a population with a mean that is claimed to be 38 and a standard deviation of 9.
Suppose a sample of 85 is taken from a population with a mean that is claimed to be 38 and a standard deviation of 9. If this is the actual mean of the population, which of these values would be within the 95% confidence interval for the mean of the sample?
