Question: For the probability function x : 1,2,3,4,5 p(x) : .15,.2,.3,.2,.15 determine the mean, the variance, and the probability that the a value is less than

For the probability function x : 1,2,3,4,5 p(x) : .15,.2,.3,.2,.15 determine the mean, the variance, and the probability that the a value is less than the mean.

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