Determine The Sample Size Necessary For Estimating The Proportion Of Lucas Courey Votars That Will Vote For Trump In Th 1 (18.92 KiB) Viewed 13 times
Sorry its blurry - Where does the 0.25 come from in this wordproblem?
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
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!