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For the random variable with the given discrete probability distribution, find the following. Show your work to get credit. (10 pt. each) (a) Mean

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For the random variable with the given discrete probability distribution, find the following. Show your work to get credit. (10 pt. each) (a) Mean 0 2 3 4 P(x) 0.45 0.05 0.10 0.25 0.15 (b) Standard deviation (c) P(2) (d) P(0 or 3) (e) P(less than or equal 2)

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