Question: After sampling from two binomial populations we found the following. p1 = .18 n1 = 100 p2 = .22 n2 = 100 a. Estimate with

After sampling from two binomial populations we found the following.

p̂1 = .18 n1 = 100 p̂2 = .22 n2 = 100

a. Estimate with 90% confidence the difference in population proportions.

b. Repeat part (a) increasing the sample proportions to .48 and .52, respectively.

c. Describe the effects of increasing the sample proportions.


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