Example 8-13. Calculate correlation coefficient r(x, y) from the following data : n = 10, Ex = 140, Ey = 150, E(x- 10)2 = 180, E(y-15)2= 215, E(x-10) (y- 15) = 60 %3D %3D [Delhi Univ. B.Com. (Hons.), 2007)

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V53980 V2
Example 8.13. Calculate correlation coefficient r(x, y) from the following data :
n = 10, Ex = 140, Ey = 150, {(x-10)2 = 180, E(y-15)2 = 215, E(x-10) (y- 15) = 60
[Delhi Univ. B.Com. (Hons.), 2007]
Transcribed Image Text:V53980 V2 Example 8.13. Calculate correlation coefficient r(x, y) from the following data : n = 10, Ex = 140, Ey = 150, {(x-10)2 = 180, E(y-15)2 = 215, E(x-10) (y- 15) = 60 [Delhi Univ. B.Com. (Hons.), 2007]
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