A discrete rondom variable x has the follawing probablility distn bution 4. P(x)I 0.2 0.5 Probability at. 9) a b) P(0) c) P(X>0)

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A discrcte rondom variable X has the
following probability distn bution
1-
PGT02 0.5
4.
P(X)
a
Probability at.
9) a
b) P(0)
c) P(X>0)
D)p(メ>0)
E) P(x<-2)
F) mean u of X
9) vaniance o? of X
5) strond rard deration o of X
Transcribed Image Text:A discrcte rondom variable X has the following probability distn bution 1- PGT02 0.5 4. P(X) a Probability at. 9) a b) P(0) c) P(X>0) D)p(メ>0) E) P(x<-2) F) mean u of X 9) vaniance o? of X 5) strond rard deration o of X
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