A student was studying the relationship between how much money students spend on food and on entertainment per week. Based on a sample size of 270, he calculated a correlation coefficient (r) of .013 for these two variables. Which of the following is an appropriate interpretation?
A.This low correlation of .013 indicates there is no relationship.
B. There is no linear relationship but there may be a nonlinear relationship.
C. This correlation indicates there is some type of linear relationship.