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A fair coin is flipped four times. What is the probability that tails occurs exactly 4...

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Statistics

A fair coin is flipped four times. What is the probability thattails occurs exactly 4 times if it is known that tails occurs atleast twice

Answer & Explanation Solved by verified expert
4.3 Ratings (610 Votes)
Ptail 12 05 n 4 This is a binomial    See Answer
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