Question 18 The amount of alcohol in a persons blood is measured after consuming 1, 2, 3, and 5 portions of some alcoholic beverage. Suppose that the relation between the amount of alcohol in the blood stream and number of drinks is described exactly by a straight line. The amount of alcohol in the blood stream is obtained from the equation of the straight line for 10 drinks (a prediction far outside the range of observations). Which of the following is the name of this process? A interpolation c regression prediction B extrapolation D correlation