You want to find the equation of the best-fitted line from t…

Yоu wаnt tо find the equаtiоn of the best-fitted line from the following dаta and predict the emission rate when the liberation rate is 200. Which one you take as independent variable x? Liberation rate 100 125 150 175 Emission rate 50  60 70 80 A. Liberation rate        B. Emission rate Answer should be either A or B