A person wins in a gambling game if he gets 2 heads in 5 flips of a
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Question:
A person wins in a gambling game if he gets 2 heads in 5 flips of a biased coin. The probability of getting a head is 0.7. a) Find the probability that he wins. Should he play? b) If the rules change and he wins if he gets at least 4 heads in 5 flips, what is the probability that he wins?
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