1. Abner, an American baseball fanatic, has just moved to a town in which it is known that 25% of the residents are familiar with the rules of the game.

 Abner takes a random sample of 40 residents of the town. Find the probability that

(i) fewer than 13

(ii) no more than 13

(iii) more than 13

(iv) at most 13 but at least 5

of the residents in Abner’s sample are familiar with the rules of baseball.