A company has 120 employees: 70 are male and 50 are female
MATHEMATICS · Single correct · A Level · Mathematics · Probability · Probability
Problem
A company has 120 employees: 70 are male and 50 are female. Among the males, 42 have completed a safety training course, while 25 of the females have completed it. If an employee who has not completed the training is chosen, what is the probability that the employee is female?
(a) 12025
(b) 5328
(c) 5325
(d) 5025