answer and explain

A poll reported a 36% approval rating for a politician with a margin of error of 1 percentage point. i) Hovvr many voters should be sampled for a 90% condence interval? Round up tothe nearest whole number. W Show answer 2) How many voters should be sampled for a 95% condence interval? Round up to the nearest whole number. W Show answer 3) HOW many voters should be sampled for a 95% condence interval if no previous estimate is given? Round up to the nearest whole number. W Show