Calculate the minimum sample size, n, to estimate p, the population proportion of success, with a 95% confidence level (most opinion surveys use this level of confidence). Use the results of this survey below as preliminary estimates of ??and ??. Show work and interpret the calculations.

Public preference between Marvel movies and DC Comics movies in the United States as of August 2017 DOWNLOAD 6095 PDF XLS PNG PPT 47% Source 40% Show sources information - Show publisher information IN COOPERATION WITH Share of respondents 30% 25% Ipsos 20% 189% Release date September 2017 11% 10 Region United States 0% Survey time period Marvel DC Comics Neither Don't know August 15-16, 2017