Question: Problem 3.4 The df of a discrete random variable Y is given in the following table: F(y)=0,y < 1 F(y)=0.2, 1 y < 0

Problem 3.4 The df of a discrete random variable Y is given in the following table: F(y)=0,y < −1 F(y)=0.2, −1 ≤ y < 0 F(y)=0.5, 0 ≤ y < 1 F(y)=0.8, 1 ≤ y < 3 F(y)=1, y ≥ 3

(a) Draw the graph of F(y).

(b) Compute the pf of Y .

(c) Compute P(0 ≤ Y ≤ 2).

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