Q. The coefficient of correlation between two variables, X and Y , will have negative sign when…… (Solved)
1. x is increasing, y is decreasing
2. x is decreasing, y is increasing
3. any one of the above
4. none of these
- c. any one of the above
1. x is increasing, y is decreasing
2. x is decreasing, y is increasing
3. any one of the above
4. none of these