Originally Posted by

**pumbaa213** A recent study indicates that 14% of the students like to play computer games and that 22% of students fail their exam. Also 60% of those who like to play computer games fail their exam. Given that a student is chosen at random from the population, find, to 3 decimal places, the probability that the chosen student

**(i) does not like to play computer games and fails the exam.**

(ii) likes to play computer games and does not fail the exam

(iii) likes to play computer games, given that the student does not fail the exam.

**(iv) either likes to play computer games or fails the exam or both.**

I'm having problems with questions I have made bold.

Could somebody help me with this? I've been given the answers, which are (i) 0.136 and (iv) 0.276 but I can't seem to get them right.

Thank you very much!