wookiebrewer29411 wookiebrewer29411 07-05-2024 Mathematics Answered Suppose we have 4 observations which display the following values for some variable X and some variable Y. X=[2, 4, 2, 4] Y=[12, 4, 4, 12]. Then the covariance is:What is the covariance of the given variables?a. 0b. 1c. -1d. 2