Explanation and answers

One evening at a local restaurant, a manager decided to ask his patrons which meals they had cooked for themselves during the day, as opposed to eating out at a restaurant. The manager found that 28% cooked breakfast, 20% cooked lunch, and 5% cooked both meals. (Round your answers to 2 decimal places, if needed.) Hint: Drawing a Venn diagram may help. (a) What is the probability that a randomly selected patron cooked breakfast or lunch? (b) What is the probability that a randomly selected patron cooked breakfast but not lunch? (c) What is the probability that a randomly selected patron cooked lunch but not breakfast? (d) What is the probability that a randomly selected patron cooked none of their meals