(1 point) A poll is taken in which 303 out of 500 randomly selected voters indicated their preference for a certain candidate. (a) Find a 98% confidence interval for p. 0.555 P 0.657 (b) Find the margin of error for this 98% 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. O A. smaller O B. larger OC. same