The variance of Y is σ2y = 4.6875 and the variance of the sum is σ2x + y = 9.1875. You know the variance of X=1. Find the covariance, xy.
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The variance of Y is σ2y = 4.6875 and the variance of the sum is σ2x + y = 9.1875. You know
the variance of X=1. Find the
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