Question: A coin is tossed 400 times. Use the normal-curve approximation to find the probability of obtaining (a) Between 185 and 210 heads inclusive; (b) Exactly

A coin is tossed 400 times. Use the normal-curve approximation to find the probability of obtaining

(a) Between 185 and 210 heads inclusive;

(b) Exactly 205 heads;

(c) Less than 176 or more than 227 heads.

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