If the two regression lines are as:
3X + 2Y - 26 = 06X+ Y- 31 = 0 , the values of Mean of X and Mean of Y:
18.
6X+ Y- 31 = 0 , the values of Mean of X and Mean of Y:
6X+ Y- 31 = 0 , the values of Mean of X and Mean of Y:
The answer is: A
Economics (M.Phil./Ph.D.) 2016 Panjab University Entrance Exam With Answers
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