If the Slope of the Linear Regression Line of the Form

Multiple Choice

If the slope of the linear regression line of the form $y^{\prime}=a+b x$ is positive then we can be sure that

A) correlation between $\mathrm{x}$ and $\mathrm{y}$ will be positive.
B) correlation between $\mathrm{x}$ and $\mathrm{y}$ will be positive
C) correlation between $\mathrm{x}$ and $\mathrm{y}$ will be negative.
D) correlation between $\mathrm{x}$ and $\mathrm{y}$ will be negative
E) both A and B, since the correlations refer to the same thing