Find \( \rho(x, y) \) if \( \operatorname{cov}(x, y)=-16.5, \operat...
Find \( \rho(x, y) \) if \( \operatorname{cov}(x, y)=-16.5, \operatorname{var}(x)=2.25 \) and \( \operatorname{var}(y)=144 \).
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