Every day, Timmy chooses his destinations. There is a 50% chance that he will visit a cafe at some point during the day, and a 25% chance that he will visit a dinner restaurant. If he is at a cafe, there is a 25% chance he orders an espresso. What is the total probability that Timmy orders an espresso today?
1. The probability that Timmy visits a cafe, a dinner restaurant, or both today is 62.5%.
2. Timmy never orders an espresso when he is at a dinner restaurant. If he does not visit a cafe or a dinner restaurant, there is a 10% chance he will order an espresso elsewhere.
NextPrep