Find the probability of obtaining exactly one tail when flipping 3 coins. Express your answer as a fraction in lowest terms or a decimal rou

Question

Find the probability of obtaining exactly one tail when flipping 3 coins. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Please help me figure this out

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Jezebel 4 years 2021-07-22T15:42:46+00:00 1 Answers 21 views 0

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  1. Eirian
    0
    2021-07-22T15:44:05+00:00
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    Answer:

    3/8

    or

    .375

    Step-by-step explanation:

    This is a binomial distribution

    {3\choose1}*.5*(1-.5)^2=.375 or 3/8

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