8. Suppose that X is a random variable for which the m.g.f. is as follows: V(t) = e²²+31 - ·∞ for

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
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8. Suppose that X is a random variable for which the m.g.f.
is as follows:
V(t) = e²²+31
-
·∞
for <t<∞.
Find the mean and the variance of X.
Transcribed Image Text:8. Suppose that X is a random variable for which the m.g.f. is as follows: V(t) = e²²+31 - ·∞ for <t<∞. Find the mean and the variance of X.
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