1.The strength of the correlation between two variables depends on the sign of the coefficient of correlation

2.A coefficient of correlation r close to 0 (say, 0.08) shows that the relationship between two variables is quite weak.

3.Coefficients of -0.91 and +0.91 have equal strength

1,2,3 are all correct statements

1 and 3 are correct statements but not 1

2 and 3 are correct statements but not 2

All statements are false