Two Well-Known Aviation Training Schools Are Being Compared Using Random

Multiple Choice

Two well-known aviation training schools are being compared using random samples of their graduates.It is found that 70 of 140 graduates of Fly-More Academy passed their FAA exams on the first try,compared with 104 of 260 graduates of Blue Yonder Institute.To compare the pass rates,find the critical value for a right-tailed test at  = .05.

A) 1.960
B) 1.645
C) 2.326