The table shows the number of championships won by the baseball and softball leagues of three youth baseball divisions organized by age groups. baseball league (b) softball league (s) ages 7 – 9 (x) 3 7 ages 10 – 12 (y) 2 2 ages 13 – 15 (z) 1 1 if the winner is in baseball league, find the probability that the winning team is in either the ages 10 - 12 division or the ages 13 - 15 division. answer in terms of a reduced fraction. a. p(y | b) = a0 a1 b. p(z | b) = a2 a3 c. p(y or z |b) = a4 a5