1.8.9. Let f(x) = 2x, 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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1.8.9. Let f() = 2x, 0< < 1, zero elsewhere, be the pdf of X.
(a) Compute E(1/X).
(b) Find the cdf and the pdf of Y= 1/X.
(c) Compute E(Y) and compare this result with the answer obtained in part (a).
Transcribed Image Text:1.8.9. Let f() = 2x, 0< < 1, zero elsewhere, be the pdf of X. (a) Compute E(1/X). (b) Find the cdf and the pdf of Y= 1/X. (c) Compute E(Y) and compare this result with the answer obtained in part (a).
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