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For each of the following values for and n

For each of the following values for and n, compute a 95% confidence interval for the population proportion π using both the standard large- sample procedure and the WAC adjusted procedure. Comment on whether the WAC adjustment was needed.

a. n = 12, = .50

b. n = 25, = .20

c. n = 40, = .125

d. n = 100, = .05

a. n = 12, = .50

b. n = 25, = .20

c. n = 40, = .125

d. n = 100, = .05

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