Question: Problem 4.16 Let X denote a random variable with continuous df F(x) defined below. F(x)=0, x 1, F(x)=(x3/2) + 1/2, 1 x
Problem 4.16 Let X denote a random variable with continuous df F(x) defined below. F(x)=0, x ≤ −1, F(x)=(x3/2) + 1/2, −1 ≤ x ≤ 1, F(x)=1, x ≥ 1.
(a) Graph F(x) for all x.
(b) Compute the pdf f(x) for all x and sketch its graph.
(c) Compute the 10th and 90th percentiles of the distribution.
(d) Compute P(X > 0.4).
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