Engineered Software

Distribution Basics - Expert's Exam

Sampling

Probability Density Function

Cumulative Distribution Function

Reliability Function

Hazard Function

Expectation

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  1. Given the density function f(x)=ax, 0<x<10.  Determine the value of a that makes f(x) a valid density function.
    1/40
    1/50
    1/10
    None of the above
  2. Given the density function in Question 1; determine the mean.
    5
    1/5
    25
    None of the above
  3. Given the density function in Question 1, determine the variance.
    5
    25
    1/5
    None of the above
  4. Given the hazard function h(x)=c , x ³ 0.   Determine the reliability function.
    exp(-cx)
    exp(-c/x)
    ln(cx)
    none of the above

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