Aprior study determined the point estimate of the population proportion as 23% ( = 0.23). the analysts want to conduct a second survey about the same topic that has a margin of error, e, of 17% and a confidence level of 99% (z*-score of 2.58). what is the minimum sample size that should be used so the estimate of will be within the required margin of error of the population proportion? n = (1 – ) • 3 7 12 41