Which of the Following Statements About a Scatterplot Is/are TRUE

Multiple Choice

Which of the following statements about a scatterplot is/are TRUE?

A) It is always necessary to identify one of the two variables as the explanatory variable and the other as the response variable.
B) On a scatterplot we look for overall patterns showing the form,direction,and the shape of the relationship.
C) Because a scatterplot requires the values of two quantitative variables,it is never possible to add one or more categorical variables to the graph.
D) Both A and B are true statements.
E) None of the above statements are true.