A population of values has a normal distribution with ? = 71.8 and ? = 27.6. You intend to draw a random sample of size n = 161. What is the mean of the distribution of sample means? ??? = What is the standard deviation of the distribution of sample means? (Report answer accurate to 2 decimal places.) ??? =
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Therefore, \( \mu_{\bar{x}} = \mu \). Show more…
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