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Math Help - Probability density function question

  1. #1
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    Probability density function question

    How do I prove this? Can someone please help? The question is at the link below.
    Attached Thumbnails Attached Thumbnails Probability density function question-gash.png  
    Last edited by CaptainBlack; October 2nd 2010 at 09:52 PM.
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by theprestige View Post
    How do I prove this? Can someone please help? The question is at the link below.
    \displaystyle \text{P}(0.3<X<0.4)=\int_{0.3}^{0.4}f(x)\;dx\ge \int_{0.3}^{0.4}2\;dx

    ...

    CB
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