Find the sample mean
A large normal sample was employed to construct two-sided (symmetric) 97% and 95% CIs for the population mean. The resulting intervals are I1=(4.608,5.392) and I2=(4.566,5.434). Find the sample mean.
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What is the probability that a group of 16 American women, in that particular age group, have an average height greater than 66 inches?
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