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For a bivariate analysis involving the two variables X and Y, if (xx)(y- y) = -86, n = 31, 8 = 2.47 and Sy

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For a bivariate analysis involving the two variables X and Y, if (xx)(y- y) = -86, n = 31, 8 = 2.47 and Sy = 1.09, calculate the covariance, Cov(X,Y). Note: Sx 1- Round intermediate numbers to 3 decimal places. 2- Round your final answer to 2 decimal places and report it with 2 decimal places. Your Answer: -2.87 Answer

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