A group of N students will be randomly seated in a row of N chairs. What is the probability that Beth, one of the students, will be at the extreme right-hand end of the row?

A group of N students will be randomly seated in a row of N chairs. What is the probability that Beth, one of the students, will be at the extreme right-hand end of the row?

(1) N is an odd prime number
(2) the probability that Steve, another one of the students, is at the extreme left-hand end of the row is 1/13