In Exercise 3.13 on page 92, the distribution of the
Chapter 5, Problem 4.32(choose chapter or problem)
In Exercise 3.13 on page 92, the distribution of the number of imperfections per 10 meters of synthetic fabric is given by x 01234 f(x) 0.41 0.37 0.16 0.05 0.01 (a) Plot the probability function. (b) Find the expected number of imperfections, E(X)=. (c) Find E(X2).
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