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Solution:

a)

x 0 1 2 3

f(x) 4 5 8 13


F(0) = f(0) = 4

Determine the value of c so that each of the following functions can serve as a probability distribution of the discrete random variable X:

(a) f(x) = c(x^2 + 4) for x=0,1,2,3;
(b) f(x) =...

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Can you explain in detail
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My Solution

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My solution:
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In question 8
I think the probability is 5*4=20
but the answer is 95/663

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