Question: 8.76 A sample selected from a population gave a sample proportion equal to .73. a. Make a 99% confidence interval for p assuming n

8.76 A sample selected from a population gave a sample proportion equal to .73.

a. Make a 99% confidence interval for p assuming n  100.

b. Construct a 99% confidence interval for p assuming n  600.

c. Make a 99% confidence interval for p assuming n  1500.

d. Does the width of the confidence intervals constructed in parts a through c decrease as the sample size increases? If yes, explain why.

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