John is playing a game of darts. the probability that he throws a dart into the center of the dart board (the bull’s eye) is . the probability that he throws the dart into the 10-point ring is . what is the probability that he either hits a bull’s eye or scores 10 points? three concentric circles with the inner circle labeled as bull's eye. the middle circle is labeled as 10 points, and the outer circle is labeled as 5 points. a. b. c. d. e.