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If b1 and b2 are the regression coefficient of Y on X and that of X on Y respectivelyand r is the correlation coefficient between X and Y then:

Question:

If b1 and b2 are the regression coefficient of Y on X and that of X on Y respectivelyand r is the correlation coefficient between X and Y then:

A.

=

B.

=

C.

=

D.

Answer» d.

Note: The above multiple-choice question is for all general and Competitive Exams in India