A student surveyed some friends about their favorite type of ice cream. The results are shown in the bar graph below.
Bar graph with Title Ice Cream, x axis labeled Ice Cream Type with values of Chocolate, Pistachio, Strawberry, and Vanilla, and y axis labeled Number of Friends with values 1 to 5. Chocolate bar going up to 1, Pistachio bar going up to 3, Strawberry bar going up to 2, Vanilla bar going up to 3.
Part A: Choose one ice cream flavor. Determine the percentage of friends who named the flavor you chose. Show all necessary work. (3 points)
Part B: Based on the student's findings, are you able to determine that the most popular ice cream flavor for the general population is the Pistachio and Vanilla? Explain your reasoning. (2 points)