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Thread: The Old Coin Toss Question

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    The Old Coin Toss Question




    Helppppp meeee! AH.

    John flips a fair, two-sided coin 5 times.

    a. What is the probability that he flips 4 heads?
    b. What is the probability that he doesn’t get at least two head?
    c. What is the probability that he doesn’t get more heads than tails?
    d. What is the probability that the fourth toss isn’t heads?

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    Re: The Old Coin Toss Question

    Binomial distribution.

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    Re: The Old Coin Toss Question


    Ever tried listing the sample space? HHHHH, TTTTT, HHHHT etc etc? Its makes things easier.

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