Question: Suppose that we have a population with proportion P = 0.20 and a random sample of size n = 100 drawn from the population. (30

Suppose that we have a population with proportion P = 0.20 and a random sample of size n = 100 drawn from the population. (30 points)

a. What is the sampling distribution of the sample proportion? Sketch the distribution. Show the mean and s.d. in the figure.

b. What is the probability that the sample proportion is less than 0.25?

c. What is the probability that the sample proportion is greater than 0.32?


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