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What is the probability that a coin flipped 3 times will land heads up exactly 2 times?

What is the probability that a coin flipped 3 times will land heads up exactly 2 times?
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13 votes
What is the probability that a coin flipped 3
times will land heads up exactly 2 times?

User Peshraw Hasan
by
7.9k points

1 Answer

7 votes

Answer:

3/8

Explanation:

Consider all the possible ways to get two heads, HHT, HTH and THH. There are 2⋅2⋅2=8 possible combinations in total. Therefore, the answer is 3/8.

User Anachronist
by
7.6k points
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