### Possible Answer

and , indicating that the two variables are totally uncorrelated (unrelated). Now we see that the covariance represents how much the two ramdom variables and are positively correlated if , negatively correlated if , or not correlated at all if . - read more

... extent to which the deviations from the mean in one variable correspond to the deviations from the mean in another variable. ¨ The correlation coefficient ... direction of a linear association between two variables, ... relatively unrelated to body weight between weights ... - read more

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