The discrete random variable X has a cumulative distribution function, F(z) = P(X < z), defined by F(x)=(¹^), z = 1 Note: Range of X = {1,2,3} Find the value of A. O a. 6 O b. 3/2 O c. 8 O d. 2/3 Oe. 1 Of 5 Og. None of these Oh. 9 4 = 1,2,3 www ndows

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