In september 2008, the US Congress passed financial bailout bill to help the economy. A survey conducted Swptember 19-22, 2008 asked Americans how this bailout bill made them feel. The results pointed out that 56% of Republicans, 61% of Democrats, and 66% of Independents were angry. Assume one adult is chosen at random from each of these three political parties.
a) Determine the probability that all three are angry?
b) Determine the probability that all three are not angry?
c) Determine the probability that exactly one of the three is angry?
d) Determine the probability that at lease one is angry?