You want to be 93% confident in your prediction and desire a total precision of 4 percentage points.

1) Assume that you have no reliable information concerning the percentage of the population that prefers

Candidate 1. What sample size will you use for the project?

2) Assume that a similar poll, taken thirty days ago, revealed that 43 percent of the respondents would vote for candidate 1. Taking this information into account, what sample size will you use for the project?