Question
If the coefficient of correlation is $-0.6$, the standard deviation of $x$ is $5$, and the variance of $y$ is $16$, what is the covariance of $x$ and $y$?
If the coefficient of correlation is $-0.6$, the standard deviation of $x$ is $5$, and the variance of $y$ is $16$, what is the covariance of $x$ and $y$?