David is doing a research project in political science to determine the proportion p of voters in his district who favour capital punishment. Use 4 decimal places. A. How large a sample is necessary...

David is doing a research project in political science to determine the proportion p of voters in his district who favour capital punishment. Use 4 decimal places.

A. How large a sample is necessary to be 99% sure that a point estimate will be within a distance of 0.01 from p?

B. The National Opinion Research Center at the University of Chicago found that approximately 67% of people in the United States favour capital punishment. Use this estimate to answer part a