Mathematics, 20.08.2021 03:00 only1cache
The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=60, find the probability of a sample mean being less than 20.5 if u=21 and standard deviation =1.27. (Round to four decimal places as needed.)
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The population mean and standard deviation are given below. Find the required probability and determ...
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