Question: Suppose that a random variable X can take only the two values a and b with the following probabilities: Pr(X = a) = p and

Suppose that a random variable X can take only the two values a and b with the following probabilities:
Pr(X = a) = p and Pr(X = b) = 1− p.
Express the p.f. of X in a form similar to that given in Eq. (5.2.2).

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