Posted by **anand nanda** on Sunday, May 19, 2013 at 4:43am.

For certain x and y series which are correlated, the two lines of regression are 5x-6y+9=0 , 15x-8y+130=0. The correlation coefficient is :

## Answer this Question

## Related Questions

- statistics - If the correlation coefficient is -0.54, what is the sign of the ...
- STATISTICS - A) If a regression experiment has correlation coefficient r= 0.75, ...
- Math - A. If the correlation coefficient is 0.65, what is the sign of the slope ...
- Business Statistics - Given the least squares regression line = -2.88 + 1.77x, ...
- Statistics - Question 1: Marks: 2+2+4+2=10 By using five number summary, suggest...
- Statistics - The following linear equation, y = b0 + b1x, is a regression line ...
- statistics - Healthy breakfast contains the rating of 77 cereals and the number ...
- college statistics - if the correlation co-efficient is o.32 what is the sign of...
- statistics - 5. The ages of husbands and wives in a community were found to have...
- statistics - 5. The ages of husbands and wives in a community were found to have...

More Related Questions