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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

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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