The following side-by-side stem-plot displays the total number of points scored per Super Bowl football game, for the first 41 Super Bowls (from 1967-2007). It is separated according to the first 20 games (1967-1986) and the next 21 games (1987-2007): First 20 Games Next 21 Games 97321 2 36.F 99+ Clear O DELL F7 F8 F9 F10 F11 F12 PrtScr Insert F2 F4 F5 F6First 20 Games Next 21 Games 97321 2 87720 3 16799 777654 4 13456 640 5 23569 6 6 11599 5 36 F O 99+ Clear DELLAnswer the following questions a. How many of the first 41 Super Bowl games had a total of 47 points? b. Does this stem-plot provide evidence that Super Bowl games have become more high-scoring over time, more low-scoring over time, or neither? Explain by comparing the center of each stem-plot. c. What proportion of the first 41 Super Bowl games had total points scored of at least 50 points? Give an exact answer. 36 F O 99+ Clear JOCNO DELL F8 F9 F10 F11 F12 PrtSer Insert Esc F1 F3 F4 F5 F6 F7 O X ( ) & K $ 8