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A random variable X takes values between -2 and 4 with probability density function (pdf) Sketch...

  1. A random variable X takes values between -2 and 4 with probability density function (pdf)

  1. Sketch a graph of the pdf.
  2. Construct the cumulative density function (cdf).
  3. Using the cdf, find )
  4. Using the pdf, find E(X)
  5. Using the pdf, find the variance of X
  6. Using either the pdf or the cdf, find the median of X
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