Maddy is analyzing the correlation between the number of customers and sales for the store at which she works. [a] Which variable is the explanatory variable? 0 the number of customers 0 sales [b] Which variable is the response variable? O the number of customers 0 sales [c] Which of the following sample correlation coefficients would m accurately describe this relationship? 0 1.000 O 0.735 O 0.163 O 0.054 O -0.1 54