Use the Central Limit Theorem for proportions to approximate the probability that 0.49 ???? 0.51,

Use the Central Limit Theorem for proportions to approximate the probability that 0.49

≤ ˆ???? ≤ 0.51, when

(a) ???? = 50 and ???? = 0.5.

(b) ???? = 100 and ???? = 0.5.

(c) ???? = 400 and ???? = 0.5.