The probability density function of a random variable X is given by f (x)= 20 1. ,-00

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 21CR
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7. The probability density function of a random
variable X is given by
f (x)3D
e
--0 < X < ∞
20
Find the m.g.f. of X and hence E(X) and VX)
CS Scanned with CamScanner
Transcribed Image Text:7. The probability density function of a random variable X is given by f (x)3D e --0 < X < ∞ 20 Find the m.g.f. of X and hence E(X) and VX) CS Scanned with CamScanner
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