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Math Help - Var (X)

  1. #1
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    Var (X)

    3.4-A
    If X has the moment generating function M(t) = (e^(pi *t) - e^(et))/t , find E (X), Var (X), and P (2.8 X < 3).
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  2. #2
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    Quote Originally Posted by affelix View Post
    3.4-A
    If X has the moment generating function M(t) = (e^(pi *t) - e^(et))/t , find E (X), Var (X), and P (2.8 X < 3).
    Read this thread: http://www.mathhelpforum.com/math-he...ment-help.html

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