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Math Help - How can I get the answer?

  1. #1
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    How can I get the answer?

    It is a statistics problem.

    Q) If X is a nonnegative random variable with mean 25, what can be said about E[X^(3)] and E[log X]?

    please help me on this problem!!
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  2. #2
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    Quote Originally Posted by mkc5021 View Post
    It is a statistics problem.

    Q) If X is a nonnegative random variable with mean 25, what can be said about E[X^(3)] and E[log X]?

    please help me on this problem!!
    Not a lot, without more information abuot the distribution X follows.
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