Let X be a random variable with probability distribution function: f(x) = P(X= x) = where k is a constant. kx, k(6 - x)², 0, if

Question

Let X be a random variable with probability
distribution function:
f(x) = P(X= x) =
where k is a constant.
kx,
k(6 - x)²,
0,
if
if
if
x = 1, 2, 3
x = 4,5
x = any other integer
Find the exact value of k. Give your answer
as fraction in fully simplified form.

Kunduz · Accepted Answer

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