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anonymous

  • one year ago

5.If the cumulative distribution function of X is given by the function below, then find P (X < 1.5). F(x)=0, if x ≤ 0 F(x)=1/8 x^3, if 0< x ≤ 2 F(x)=1, if x > 2

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  1. anonymous
    • one year ago
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    Please help, I am a newbie with CDF and PDF. I am stuck with this question.

  2. anonymous
    • one year ago
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    Use these tools: http://www.acalculator.com/math-calculators.html

  3. anonymous
    • one year ago
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    Thanks, Let me see if the site can help.

  4. anonymous
    • one year ago
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    Nope, the site doesn't have tools needed to solve my problem.

  5. anonymous
    • one year ago
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    The CDF of a probability distribution is defined as \(F_X(x)=P(X\le k)\), so the probability you want is exactly \(F_X(1.5)\). Note: For continuous random variables, \(P(X\le k)=P(X<k)\).

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