Find the probability of the outcome described.
A car insurance company has determined that 9% of all drivers were involved in a car accident last year. If 11 drivers are randomly selected, what is the probability that at least 3 were involved in a car accident last year?
Have you got class notes or a textbook? If so, then look up the formula for the binomial distribution. Or you can read this: Binomial Distribution (1 of 3)