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eBook Video A population has a mean of 200 and a standard deviation of 90. Suppose a sample of size 125 is selected and a.what is :: Thats Incorrect @ple mean will be within ±7 is used to estimate μ. Us of the population mean (to 4 decimals)? b. What is the probability that the sample mean will be within 14 of the population mean (to 4 decimals)?
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