Mathematics, 26.10.2021 07:40, slycooper99

a random sample is drawn from a normally distributed population with mean u = 20 and a standard deviation o = 2.5. are the sampling distribution of the sample mean with n=28 and n=55 normally distributed? calculate the probabilities that the sample mean is less than 20.6 for both sample sizes

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a random sample is drawn from a normally distributed population with mean u = 20 and a standard devi...