Find the probability of 3 or more heads

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Reference no: EM131422990

A coin is slightly bent, and as a result the probability of a head is 0.53. Suppose that you toss the coin four times.

(a) Use the binomial formula to find the probability of 3 or more heads.

(b) Compare your answer with the one that you would obtain if the coin were fair.

Reference no: EM131422990

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