5. The probability distribution of X, the number of imperfections per 10 meters of a synthetic fabric in continuous rolls of uniform width is given by: (a) Construct the cumulative distribution function of X using a graph. (b) Find the cumulative distribution function of the random variable X representing the number of defectives. Then using F(x), find: b.1) P (X = 1) b.2) P (0 < Xs 2)

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