2. A stockbroker has picked 80 winners out her last 100 stock picks. A. What is the probability that her next stock pick is not a winner? B. What is the probability that the brokers next two stock picks are winners? C. What is the probability that the brokers next three stock picks are not winners? 3. A store has three employees who all work independently. Each employee has a 2% rate of absenteeism. The store can't open if at least 1 employee doesn't show up, what is the probability that the store cannot open