A population of values has a normal distribution with µ=68.9 and σ= 34.3. A random sample of size n = 239 is drawn. Find the

Question

A population of values has a normal distribution with µ=68.9 and σ= 34.3.
A random sample of size n = 239 is drawn. Find the probability that a
sample of size n = 239 is randomly selected with a mean less than 75.1.
Round your answer to four decimal places.
P(M<75.1):

Kunduz · Accepted Answer

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