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Suppose n=48 and p= 0.15 a. can we we approximate the sample proportion distribution(p hat) by the normal distribution? Explain b.Find the mean and standard

Suppose n=48 and p= 0.15

a. can we we approximate the sample proportion distribution(p hat) by the normal distribution? Explain

b.Find the mean and standard deviation for p -hat

part 2. p (7 X 9) mean = 5 standard deviation 1.2. Assume that x has a normal distribution

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