variable has the density curve whose equation is ? = 2x for 0 < ? < 1, and ? = 0 otherwise. a)  Graph the density curve of this variable. b)  Verify that the curve is a legitimate density curve. c)  Determine the CDF function ?(? ≤ ?), that is, fine the area under this density curve to the left of any number x between 0 and 1.

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  1. variable has the density curve whose equation is ? = 2x for 0 < ? < 1, and ? = 0 otherwise.

    1. a)  Graph the density curve of this variable.

    2. b)  Verify that the curve is a legitimate density curve.

    3. c)  Determine the CDF function ?(? ≤ ?), that is, fine the area under this density curve to the left of any number x

      between 0 and 1.

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