When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 4 times, what is the probability that it will land twice on heads and twice tails?\nOptions:\n(A) 1/8\n(B) 1/4\n(C) 1/16\n(D) 1/32\n(E) 1/2 OK. Let's think. Some random thoughts first:
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Must be twice on heads and twice on tails\n1/2*1/2*1/2*1/2 = 1/16 The answer: (C).
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