Author Question: The variance of X must be non-negative; the variance of Y must be non-negative; hence the covariance ... (Read 82 times)

rl · **on:** Jun 24, 2018

The variance of X must be non-negative; the variance of Y must be non-negative; hence the covariance of X and Y must be non-negative.
Indicate whether the statement is true or false

Question 2

If you add two single probability distributions together you get a bivariate distribution.
Indicate whether the statement is true or false