For the probability distribution shown, find the x Pr(x) 1...........................1/12 2.............................1/6 3.............................1/3 4...........................5/12 (a) Mean. (b) Variance.

Question:

For the probability shown, find the
x Pr(x)
1...........................1/12
2.............................1/6
3.............................1/3
4...........................5/12
(a) Mean.
(b) Variance.
(c) Standard deviation.
Distribution
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