A poll is taken in which 352 out of 550 randomly selected voters indicated their preference for a certain candidate. (a) Find a 95% confidence interval for p. Sps (b) Find the margin of error for this 95% 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 smaller B. larger C. same Note: You can earn partial credit on this problem.