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Below is a probability distribution for the number of failures in an elementary statistics course. X...

Below is a probability distribution for the number of failures in an elementary statistics course. X 0 1 2 3 4 P(X=x) 0.42 0.15 ? 0.09 0.06 Determine the following probabilities: a. P(X = 2) = b. P(X < 2) = c. P(X ≤ 2) = d. P(X > 2) = e. P(X = 1 or X = 4) = f. P(1 ≤ X ≤ 4) =

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