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Math Help - probability distribution function

  1. #1
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    probability distribution function

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  2. #2
    MHF Contributor matheagle's Avatar
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    This is a lognormal distribution with \sigma=1
    Log-normal distribution - Wikipedia, the free encyclopedia
    I guess you need to just differentiate r(x) via the quotient rule to decide which is correct.
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  3. #3
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    hi.. i tried this differentiating this as you had said, but was unable to get a meaningful result. The expression just got complicated and complicated. (Infact I doubt I even differentiated it properly)
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