For a discrete random variable X, it is known that Pr[X = 1] = 0.15, Pr[X...

For a discrete random variable X, it is known that Pr[X = 1] = 0.15, Pr[X = 3] = 0.3, Pr [X = 5] = 0.35, and Pr[X = 7] = 0.2. Find Pr[X < 5].

Expert Solution

P(X < 5) = P(X = 1) + P(X = 3) = 0.15 + 0.3 = 0.45 (ans)

orchestra answered 1 year ago

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