Let X Unif{2, 1, 0, 1, 2}. (a) Find E[X]. (b) Find E[e X ]. (c)
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Let X ∼ Unif{−2, −1, 0, 1, 2}.
(a) Find E[X].
(b) Find E[eX].
(c) Find E[1/(X + 3)].
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