In a study designed to predict blood cholesterol levels from amount of daily saturated fat in grams (X1) and the number of hours of daily exercise (X2), the slope of X1 is 5, the slope of X2 is –4, and the y intercept is 130.
a) If an individual reports that he or she typically eats 15 grams of saturated fat daily and exercises 1 hour every day, what would be the predicted cholesterol level for this individual?
i) -180
ii) -201
iii) -75
iv) -145