Mathematics, 31.07.2019 11:00 savannah19dw

Consider a discrete random variable x with pmf px (1) = c 3 ; px (2) = c 6 ; px (5) = c 3 and 0 otherwise, where c is a positive constant. 1. find c. 2. compute p(x > 2). 3. compute e[x] and var(x). 4. let y = x2+1, find the pmf of y: 5. compute

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Consider a discrete random variable x with pmf px (1) = c 3 ; px (2) = c 6 ; px (5) = c 3 and 0 ot...