In basketball, shaquille makes 40% of his free throw attempts. he goes to the free throw line to shoot one-and-one (if he makes the first shot, he gets to shoot one more). he scores 1 point per free throw. what is the expected value of the number of points he will score? 0.064 0.24 0.56 0.80

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