Mathematics · Correlation and Regression

दो चरों X और Y के बीच सहसंबंध गुणांक (coefficient of correlation) 0.6 है। यदि X का प्रसरण (variance) 9 है और Y का प्रसरण 16 है, तो X और Y के बीच सहप्रसरण (covariance) क्या है?

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