Determine the sample size necessary for estimating the proportion of Lucas Courey votars that will vote. for Trump in th
Posted: Wed Jul 06, 2022 12:10 pm
Determine the sample size necessary for estimating the proportion of Lucas Courey votars that will vote. for Trump in the upcoming 2020 election. Suppose you want to be 90% confident that the propertion is within 3-5 percentage points of the true proportion 90%-1645 95% -195 (1645)² x 0.25 (0.035) 2 553