At the points x = 0, 1,..., 6, the cdf for the discrete random variable X has the value Fx(x) = x(x +1)/42. Find the pdf for X.
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Originally Posted by donald17 At the points x = 0, 1,..., 6, the cdf for the discrete random variable X has the value Fx(x) = x(x +1)/42. Find the pdf for X. The pdf is .
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