Question: Problem 4.2 The random variable X has pdf given by f(x)=2r, 0 < <1, f(x) = 0, elsewhere. (a) Sketch the graph of f(x) for

Problem 4.2 The random variable X has pdf given by f(x)=2r, 0 < <1, f(x) = 0, elsewhere.

(a) Sketch the graph of f(x) for all values of x.

(b) Compute the df F(x) for all values of x and sketch its graph.

(c) Shade the area corresponding to P(0.25

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