Police reports indicate that all the accidents that occurred in 2011, 51% of all accidents
involved speeding , 23% involved alcohol and 19% involved both
--What is the probability that an accident involving alcohol also involved speeding?
--What is the probability that an accident was caused by speeding or alcohol?
--What is the probability that an accident didn't involve either factors?
--What is the probability that an accident involved speeding ot affected by alcohol?