Below is a probability distribution for the number of failures in an elementary statistics course. Determine the following probabilities: a. P(X= 2) = b. P(X < 2) = c. P(X ≤ 2) = X 0 1 2 3 4 P(X=x) 0.41 0.18? 0.05 0.15 ab 12

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A:

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