If the coefficient of correlation is a positive value, then the slope of the regression line
1. must also be positive
2. can be either negative or positive
3. can be zero
4. None of these answers is correct.

If the coefficient of correlation of a relationship is a positive value, then the regression line will have a slope which: 1. must also be positive.

Therefore, if the coefficient of correlation of a relationship is a positive value, then the regression line will have a slope which: 1. must also be positive.

Learn more about regression line on:

link

c: y > - 1/6x + 1

step-by-step explanation:

dashed line - meaning this < or > also not equal

solid line - meaning this < or > also equal

your answer is c because y > means up & it's shaded up, but y < means down

hope this ! : )