Which describes a correct way to construct a scatterplot?
Answer
A
When analyzing the number of junk e-mails received each day of the week, the number of junk e-mails is the independent variable.
B
When analyzing the number of cups of hot tea that are sold during days with varying average temperatures, temperature is the dependent variable.
C
When analyzing shoe size according to height, shoe size is the independent variable.
D
When analyzing the number of boys who participate in volleyball each year for several years, the number of boys who participate in volleyball is the dependent variable.