The following table shows a sample of workers in an industry and their gender and age category. 40 and Over 40 under Male 25 25 Female 45 5 . a) What's the chance that a randomly chosen worker is over 40? (1 mark) . b) What's the chance that a randomly chosen worker is male? (1 mark) . c) What's the probability that a worker is 40 and under given that he is male? (1.5 marks) . d) What's the probability that a worker is female given the worker is 40 and under? (1.5 marks)