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Math Help - Help Please

  1. #1
    Newbie
    Joined
    Apr 2005
    Posts
    8

    Help Please

    1. Consider the following probability distribution:
    X P(X=x)
    10 .32
    12 .30
    16 .25
    20 .13 What is the standard deviation of X? (Points: 16)
    2.88
    3.23
    3.41
    10.44
    11.64
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  2. #2
    Newbie
    Joined
    Apr 2005
    Posts
    8

    I miss this one

    I miss this one last week.
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