The probabilities that a batch of 4 computers will contain 0, 1, 2, 3, and 4 defective computers are 0.023, 0.145, 0.340, 0.354, and 0.138, respectively. Determine whether a probability distribution is given. |( answer: Yes or No. Hint: check for 0 < P (x) < 1 and P(x) = 1 If Yes then find the mean, u = and standard deviation o = Round answer to the nearest hundredth.

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