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Marion flipped a coin three times. What is the probability that exactly two heads appeared?

Marion flipped a coin three times. What is the probability that exactly two heads appeared?
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Marion flipped a coin three times. What is the probability that exactly two heads appeared?

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User JohnyFree
by
8.3k points

1 Answer

6 votes
Probability of getting heads: 1/2

Probability to get 2 heads out of three tries is: 1/8
Work: 1/2 x 1/2 x 1/2 = 1/8
answered
User Ebeland
by
8.7k points
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