. At a track meet, 50 people ran the 100-meter dash. 2 people finished in 11 seconds, 5
people finished in 12 seconds, 8 people finished in 13 seconds, 10 people finished in 14
seconds, 21 people finished in 15 seconds, 2 people finished in 16 seconds, and 2 people
finished in 17 seconds. What is the probability distribution for the finish times?