Question

For each combination of sample size and sample proportion, find the approximate margin of error for the 95% confidence level. (Round the answers to three decimal places.)

(a) n = 200, pˆ = 0.53.


(b) n = 600, pˆ = 0.53.


(c) n = 600, pˆ = 0.20.


(d) n = 600, pˆ = 0.60.


(e) n = 1,100, pˆ = 0.40.