Corykids4722 Corykids4722

15-03-2024
Mathematics

contestada

The random variable x has a probability distribution P(x) of the following form where k is some number:
{ k if x = 0
P (x) = { 2k if x = 1
{ 3k if x = 2
{ 0 otherwise

Determine the value of k and P (X ≤ 2).

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