3 years ago

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

Mathematics

1 answer:

Sphinxa [80]3 years ago

3 0

Answer:

3/8

Step-by-step 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.

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Step-by-step explanation:

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