Jose visits campus every Friday evening. However, some days the parkinggarage is full, often due to college events. There are academic events on 45% of evenings, sporting events on 40% of evenings, and no events on 15% of evenings. When there is anacademic event, the garage fills up about 25% of the time, and it fills up 70% of evenings withsporting events. On evenings when there no events, it only fills up about 5% of the time. IfJose comes to campus and finds the garage not filled up, what is the probability that there isa sporting event

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes