Random variables x and y have the joint density function. , Ask an Expert

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Random variables x and y have the joint density function

fxy(x,y)={ (a(2x+y)^2)/20 -1 < x < 1 -3 < y < 3}
{ 0 elsewhere }

a) Find the value of the constant a

b) Find all the second order moments of X and Y

c) What are variances of X and Y

d) What is the correlation coefficient

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9371670

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