Velma Found a Positive Correlation Between Self-Reported Alcohol and Drug

Multiple Choice

Velma found a positive correlation between self-reported alcohol and drug use and sick days taken in a study of white-collar workers. A graph of her results would show a:

A) diagonal line from the bottom left to the top right.
B) diagonal line from the top left to the bottom right.
C) horizontal line.
D) U-shaped curve.