Consider three variables X,Y and Z where X and Z are positively correlated, and Y and Z are positively correlated. Which of the following can be true. ✔X and Y can be positively correlated X and Y can be uncorrelated X and Y are independent random variables X and Y are dependent random variables

MATLAB: An Introduction with Applications
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Consider three variables X,Y and Z where X and Z are positively correlated, and Y and Z are positively
correlated.
Which of the following can be true.
✔X and Y can be positively correlated
X and Y can be uncorrelated
X and Y are independent random variables
X and Y are dependent random variables
Transcribed Image Text:Consider three variables X,Y and Z where X and Z are positively correlated, and Y and Z are positively correlated. Which of the following can be true. ✔X and Y can be positively correlated X and Y can be uncorrelated X and Y are independent random variables X and Y are dependent random variables
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