11. A researcher desires to know if the age of a child is elated to the number ofcavities he or she has. The data is below. [14 points] Age of child, it 6 8 10 12 14 No. of cavities, v 2 l 3 4 6 5 RD a. Find the line of bestt. b. Find the correlation coefficient. c . Pen'orm a hypothesis test to determine if there is a linear relationship between the variables. d. Find the coefficient of determination and interpret it. e . Using 5, determine if there are any outliers