An art teacher recorded whether the students in three of her classes prefer water color or oil painting. She plans to create a two-way table to analyze her results. Which describes the variables she can use in the first row and first column to create her table? painting preference and total number of students painting preference and number of students in class 1 class number and painting preference class number and number who prefer oilAn art teacher recorded whether the students in three of her classes prefer water color or oil painting. She plans to create a two-way table to analyze her results. Which describes the variables she can use in the first row and first column to create her table? painting preference and total number of students painting preference and number of students in class 1 class number and painting preference class number and number who prefer oil