Which of the Following Correlations Represents the Weakest Correlation Between

Multiple Choice

Which of the following correlations represents the weakest correlation between two variables?

A) Daily calcium intake and bone mass density, r = +.11
B) Number of cigarettes smoked per day and incidence of lung cancer, r = +.39
C) Degree of exposure to lead and IQ scores in children, r = -.12
D) Hours of exposure to media violence and aggressive behaviour, r = +.31