A random sample of size 625 was selected from a large population with population mean 15 and population variance 2 20 25 Approximate the probability of selecting a sample that satisfies sample mean is between 15 2736 and 15 4572 X 0 45 X 0 45

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Question: A random sample of size 625 was selected from a large population with population mean = 15 and population variance 2 = 20.25. Approximate the

A random sample of size 625 was selected from a large population with population mean = 15 and population variance ² = 20.25. Approximate the probability of selecting a sample that satisfies:

sample mean is between 15.2736 and 15.4572
X<0.45|X|<0.45

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