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Mathematics, 09.12.2016 13:00

Determine the value c so that each of the following
functions can serve as a probability distribution of
the discrete random variable
x: (a)
f(x) =c(x2+ 4), for x= 0,1,2,3;
(b)f(x) =c(choose x from2)(choose 3 from 3-x) for x= 0,1,2.

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Determine the value c so that each of the following
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