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Unformatted text preview: d. What is the effect of increasing the sample size from 50 to 100? Why is it so? Q2. The Institute for Womens Policy Research reported that women constitute 37% of all union members. Suppose the population proportion of women who are union members is 0.37, and a simple random sample of 500 union members is selected. a. Write the sampling distribution of b. What is the probability that the sample proportion will be within of the population proportion? c. What is the probability that the sample proportion will be within of the population proportion? d. Why the answers to (b) and (c) are different?...
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- Fall '08