. Automobile Insurance An insurance company
classifies drivers as low-risk, medium-risk, and highrisk. Of those insured, 60% are low-risk, 30% are
medium-risk, and 10% are high-risk. After a study, the
company finds that during a 1-year period, 1% of the
low-risk drivers had an accident, 5% of the medium-risk
drivers had an accident, and 9% of the high-risk drivers
had an accident. If a driver is selected at random, find
the probability that the driver will have had an accident
during the year.