A random variable X has a probability density function equal to Where p is a constant in the interval [0, 1] and C is another constant. Ask: a) Find C so that fX (x) is a probability density function valid. b) Determine the generator function of moments MX(s) of V.A. X. c) Use MX(s) to calculate E{X}.
A random variable X has a probability density function equal to Where p is a constant in the interval [0, 1] and C is another constant. Ask: a) Find C so that fX (x) is a probability density function valid. b) Determine the generator function of moments MX(s) of V.A. X. c) Use MX(s) to calculate E{X}.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A random variable X has a probability density function equal to
Where p is a constant in the interval [0, 1] and C is another constant. Ask:
a) Find C so that fX (x) is a probability density function valid.
b) Determine the generator function of moments MX(s) of V.A. X.
c) Use MX(s) to calculate E{X}.
d) Use MX(s) to calculate E {X2}
e) Determine the variance of X.
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