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Asked by gio

An unfair coin has a probability of coming up heads of 0.55 the coin is tossed 4 times. What is the probability that it lands heads at least once?
9 years ago

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Answered by Steve
1-P(no heads) = 1-.45^4
9 years ago
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An unfair coin has a probability of coming up heads of 0.55 the coin is tossed 4 times. What is the probability that it lands heads at least once?

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