O ZOOM + ne Chapter 1 is background info & not very substantive. In all appropriate assignments & quizzes calculations must be shown to support your answers. Grade Quiz Chapter 1 2 points each. 1. Describe, with examples, discrete vs. continuous variables. 2. Describe, with examples, descriptive vs. inferential statistics. 3. The chart below shows GM's fleet fuel efficiency for the last 5 decades. Why is it deceptive? mpg year Fleet Average Fuel Efficiency 11.2 1960 11.5 1970 11.9 1980 12.9 1990 miles per gallon 2000 11 10 1960 1970 1980 1990 2000 4. Why is the ratio of shoe size meaningless? 5. List two reasons why it makes sense to study a sample rather than a population