The regression equation relating number of cigarettes smoked per day (X) and productivity scores (y) for the employees of a company is= 8.45 + 5.32x. Twenty pairs of data were used to obtain the equation. The same data yield r=0.38 and= 7.89. What is the best predicted productivity score for a person who smokes 4 cigarettes per day.SHOW YOUR WORK IN A SEPARATE PIECE OF PAPER TO SUBMIT AS AN UPLOAD FILE.