At least one of the answers above is NOT correct. 3 of the questions remain unanswered. (1 point) A poll is taken in whi
Posted: Thu May 05, 2022 8:24 pm
At least one of the answers above is NOT correct. 3 of the questions remain unanswered. (1 point) A poll is taken in which 389 out of 600 randomly selected voters indicated their preference for a certain candidate. (a) Find a 99% confidence interval for p. ≤p≤ (b) Find the margin of error for this 99% confidence interval for p. (c) Without doing any calculations, indicate whether the margin of error is larger or smaller or the same for an 80% confidence interval. A. larger B. smaller C. same