In: Statistics and Probability
You ask a friend to do the laundry. There is a 10% chance that your friend will forget to do the laundry. If he does the laundry, there is a 10% chance that the washing machine will lose it. If the washing machine doesn’t lose the laundry, there is a 10% chance that it will be folded by the wrong person. (a) What is the chance that the laundry is folded by the right person? (b) If the laundry isn't folded by the right person, what is the chance that your friend forgot to put it in the laundry machine?