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Assuming the outcomes are all equally likely, what is the probability that you will get exactly two heads when you toss a coin three times?

Assuming the outcomes are all equally likely, what is the probability that you will get exactly two heads when you toss a coin three times?
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Assuming the outcomes are all equally likely, what is the probability that you will get exactly two heads when you toss a coin three times?

User Kay Wu
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1 Answer

5 votes
3C2×(1/2)^2×1/2=3×(1/2)^3=3/8
User DioBrando
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