5. Consider the data shown below. Find the y = a + bx equation and use it to predict y when x is 5. x y 2 0 8 2 12 4 14 10 6. Consider the data shown below (same data as in problem 5) and compute the correlation coefficient r and the coefficient of determination r. X 2 y 0 8 2 12 4 14 10 8. Penny is going to buy a nice new Bristol Community College sweatshirt. They are available in two styles: hood or no hood. She can choose from four sizes: small, medium, large, and extra-large. And the sweatshirts are available in five colors. Use the multiplication rule to determine how many different ways Penny can buy one of these sweatshirts. 9. On a street near the Fall River campus of Bristol Community college there are four raised ranches, two ranches, three colonials, two capes, and one contemporary home. Make a relative frequency table for the type of homes on this street. 10. Consider the data: 51 60 42 18 73 22 55 12 95 86 40 67 34 78 29. a. Find the five-number summary. b. Find the interquartile range. c. Draw a boxplot.