A company that manufactures video cameras produces basic model, intermediate model, and deluxe model. Over the past year, 40% of the cameras sold have been the basic model, 35% have been intermediate model, and 25% have been deluxe model. Of those buying the basic model, 95% purchased an extended warranty, of those buying the intermediate model 60% purchased an extended warranty, and of those buying the deluxe model 10% purchased an extended warranty
1. What is the probability that a randomly selected purchaser has an extended Warranty?
2. If you learn that a randomly selected purchaser has an extended Warranty, what is the probability that this person purchased a deluxe model?
3. If you learn that a randomly selected purchaser does not have an extended Warranty, what is the probability that this person purchased a basic model?