Let X, Y, and Z be three random variables. We know that Y= a+bX, where a and b are positive constants. Select the correct statement(s) from below. (There may be multiple answers. Please select all that apply.)

MATLAB: An Introduction with Applications
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Let X, Y, and Z be three random variables. We know that
Y = a+ bX,
where a and b are positive constants.
Select the correct statement(s) from below.
(There may be multiple answers. Please select all that apply.)
O The correlation between X and and Z is the same as the correlation between Y and Z.
O The population variance of Y is b times of the population variance of X.
The covariance between Y and X is b? times of the variance of X.
O The correlation between Y and X is one.
The population mean of Y is b times of the population mean of X.
Transcribed Image Text:Let X, Y, and Z be three random variables. We know that Y = a+ bX, where a and b are positive constants. Select the correct statement(s) from below. (There may be multiple answers. Please select all that apply.) O The correlation between X and and Z is the same as the correlation between Y and Z. O The population variance of Y is b times of the population variance of X. The covariance between Y and X is b? times of the variance of X. O The correlation between Y and X is one. The population mean of Y is b times of the population mean of X.
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