Mathematics · Probability and Statistics

If cov(X, Y) = 1, var(X) = 1, and var(Y) = 4, then the correlation coefficient Cor(X, Y) is:

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If cov(X, Y) = 1, var(X) = 1, and var(Y) = 4, then the correlation coefficient Cor(X, Y) is:

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If cov(X, Y) = 1, var(X) = 1, and var(Y) = 4, then the correlation coefficient Cor(X, Y) is:

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