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Let X and Y have the joint pdf f(x, y) = ce, 0 0. (a) Determine the constant c. (b) Find the marginal pdf
![Let ( X ) and ( Y ) have the joint pdf [ f(x, y)=c e^{-y}, 0<x<1.2 y, y>0 . ] (a) Determine the constant ( c ).](https://dsd5zvtm8ll6.cloudfront.net/si.experts.images/questions/2023/03/6425048f65c4a_1680147599257.jpg)
Let X and Y have the joint pdf f(x, y) = ce, 0 0. (a) Determine the constant c. (b) Find the marginal pdf of X, fx(x). (c) Find P(2X > 2.2Y). (d) Let pxy be the correlation coefficient of X and Y. Let Z=2+ X, W = 3+3Y, and Pxy be the correlation coefficient between Z and W. Determine the value of pxy/pzw.
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a To determine the constant c you need to ensure that the joint probability density function integra...
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Essentials Of Business Research Methods
Authors: Joe F. Hair, Michael Page, Niek Brunsveld
4th Edition
0367196182, 978-0367196189
