Q3// let X and Y have the joint probability distribution function as : . (х, у) (1,1) (1,2) (1,3) (2,1) (2,2) (2,3) p(x,y) 2/15 4/15 3/15 1/15 1/15 4/15 and p(x, y) is equal to zero elsewhere. a. Find the means µi , H2 , the variance o?, o, and the correlation coefficients p , then describe the relation between x and y. 02 b. Compute 42 + p(°/o,)(x – H1)
Q3// let X and Y have the joint probability distribution function as : . (х, у) (1,1) (1,2) (1,3) (2,1) (2,2) (2,3) p(x,y) 2/15 4/15 3/15 1/15 1/15 4/15 and p(x, y) is equal to zero elsewhere. a. Find the means µi , H2 , the variance o?, o, and the correlation coefficients p , then describe the relation between x and y. 02 b. Compute 42 + p(°/o,)(x – H1)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Transcribed Image Text:Q3// let X and Y have the joint probability distribution function as : .
(x, y)
(1,1)
(1,2)
(1,3)
(2,1)
(2,2)
(2,3)
p(x, y)
2/15
4/15
3/15
1/15
1/15
4/15
and p(x, y) is equal to zero elsewhere.
a. Find the means µi ,
H2 , the variance o?, o, and the correlation coefficients p , then describe the
relation between x and y.
b. Compute µ2 + p(²/o,)(x – H1)
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