The school district wanted to determine whether the more expensive floor wax (Brand A) was better than the cheaper (Brand X) flo
or wax at protecting its floor against scratches. One liter of each brand of floor wax was applied to each of 10 test sections of the cafeteria floor. The test sections were all the same size. Ten other test sections received no wax. After 4 weeks the number of scratches in each of the test sections were counted. 1 What is the independent variable for this experiment?
2 What is the control group for this experiment?
3 What is the dependent variable for this experiment?
