# Question

Let X be a discrete random variable, with probability Distribution

And

P(X = x2) = ¾.

(a) Determine x1 and x2, such that E(X) = 0 and variance (X) = 10.

(b) Sketch the CDF of X.

And

P(X = x2) = ¾.

(a) Determine x1 and x2, such that E(X) = 0 and variance (X) = 10.

(b) Sketch the CDF of X.

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