Consider a continuous random variable X with the pdf 0 < x < 1 f(x) = { c/æ³, 1< x<∞ Find (c) The variance of X (if it exists). (d) P(1/2 < X < 2)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.1: Measures Of Center
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Consider a continuous random variable X with the pdf
0 < x < 1
c/x³, 1< x <∞
x,
f(x) =
Find
(c) The variance of X (if it exists).
(d) P(1/2 < X < 2)
Transcribed Image Text:Consider a continuous random variable X with the pdf 0 < x < 1 c/x³, 1< x <∞ x, f(x) = Find (c) The variance of X (if it exists). (d) P(1/2 < X < 2)
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