On a randomly chosen day, the probability that Pete travels to work by car, by bicycle or on foot is 1/2 , 1/6 and 1/3 respectively.
The probability of him, being late when using these methods of travel is 1/5, 2/5 and 1/10 respectively.
Find the probability that on a randomly chosen day: a) Pete travels by foot and is late; b) Pete is not late.
Email your answer: correct replies on Friday.
(Apologies for the mix-up with the name - now corrected)