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Read the Question carefully and choose the correct option.
Arrange the correlation coefficients computed from the following information on covariance i.e. cov (x,y) and standard σx deviation and σy ), in increasing order.

A. cov(x,y)=18, σx = 4, σy = 9
B. cov(x,y)=15, σx = 8, σy = 3
C. cov(x,y)=16, σx = 7, σy = 4
D. cov(x,y)=21, σx = 6, σy = 5

1. A,C,B.D
2. B,C,D,A
3. C,B,A,D
4. D.B.A,C

सहप्रसरण पर निम्नलिखित जानकारी से गणना किए गए सहसंबंध गुणांक यानी कोव (x,y) और मानक σx विचलन और σy) को बढ़ते क्रम में व्यवस्थित करें।

A. cov(x,y)=18, σx = 4, σy = 9
B. cov(x,y)=15, σx = 8, σy = 3
C. cov(x,y)=16, σx = 7, σy = 4
D. cov(x,y)=21, σx = 6, σy = 5

1. A,C,B.D
2. B,C,D,A
3. C,B,A,D
4. D.B.A,C
This Question came in
UGC-NET-Law-30-August-2024-Shift-2-Q9
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Detailed Explanation & Answer
A. 18/(4x9) = 0.5
B. 15/(8x3) = 0.625
C. 16/(7x4) = 0.571
D. 21/(6x5) = 0.7

Hence, The correct answer is 1. A, C, B, D.
ए. 18/(4x9) = 0.5
बी. 15/(8x3) = 0.625
सी. 16/(7x4) = 0.571
डी. 21/(6x5) = 0.7

अतः, सही उत्तर 1. ए, सी, बी, डी है।
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