12. Suppose the pdf is given by f(x) Cx2 for 1 < I < 2, and zero otherwise. (a) Find the value of C. (b) Find the likelihood that a point selected at random with respect to this pdf is between 1.5 and 2 (c) With X(x) = x, find E(X) and Var(X)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 9T
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12. Suppose the pdf is given by f(x)
Cx2 for 1 < I < 2, and zero
otherwise.
(a) Find the value of C.
(b) Find the likelihood that a point selected at random with respect
to this pdf is between 1.5 and 2
(c) With X(x) = x, find E(X) and Var(X)
Transcribed Image Text:12. Suppose the pdf is given by f(x) Cx2 for 1 < I < 2, and zero otherwise. (a) Find the value of C. (b) Find the likelihood that a point selected at random with respect to this pdf is between 1.5 and 2 (c) With X(x) = x, find E(X) and Var(X)
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