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प्रश्न
Choose the correct alternative.
Corr (x, y) = _____
विकल्प
corr (x,x)
corr (y,y)
corr (y,x)
cov (y,x)
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उत्तर
Corr (x, y) = corr (y,x).
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संबंधित प्रश्न
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