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Discussion > Students > CPT >

Ca -cpt qa

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student

[ Scorecard : 508] 		Posted On 21 September 2011 at 18:50 Report Abuse

 

Please  solve the following question  step wise as iam facing problem in it.

Q/ Find out the coofficient of correlation between X and Y by the rank cofficient method

X      75              88           95         70        60        80         81         50

Y    120           130          130       115       110      140      142       100

 

 

ANS   R=0.7967

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