3. If you can guess the whole number between 1 and 100, inclusive, that a computer program randomly picks, you will win $100; however, the participation fee is $10. What is the expected value of a single play? Answer: Answer: 5. The following is a scatter plot containing the gas mileage data for 19 different vehicles of varying weight. Gas Mileage (mpg) A 45 40 35 30 25 20 15 10 2016 Model Cars 5 0 0 1000 2000 3000 4000 Vehicle Weight (lbs) 5000 6000 7000 Does there appear to be a positive correlation, negative correlation or no correlation at all? If there is a positive or negative correlation, is it strong or weak? What can you conclude from the data