Question: Please solve below. 1. f(x) = % x =1,2_.3_.4 i. Check whether x) is a probability function ii. Sketch the graph of x} iii. Find
Please solve below.

1. f(x) = % x =1,2_.3_.4 i. Check whether x) is a probability function ii. Sketch the graph of x} iii. Find the distribution function F(x) 3.: sketch the graph iv. Find P(x=3} and P(2{x
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