Question: Refer to the previous problem. How large a sample would be required to estimate the population proportion to within .05 with 95 percent confidence (.30

Refer to the previous problem. How large a sample would be required to estimate the population proportion to within .05 with 95 percent confidence (.30 is the best available estimate of p):

(a) If the finite population correction can be ignored?

(b) If the finite population correction is not ignored and N ¼ 1500?

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