A population of scores forms a normal distribution with a mean of μ = 75 and a standard deviatio
Question: A population of scores forms a normal distribution with a mean of \(\mu \) = 75 and a standard deviation of \(\sigma =12\).
(a) What is the probability of randomly selecting a score less than X = 34?
(b) What is the probability of randomly selecting a sample of n = 9 scores with a mean less than M = 34?
(c) What is the probability of randomly selecting a sample of n = 36 scores with a mean less than M = 34?
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