Increased spending for COVID economic relief is an important issue for many struggling in the current economy. A specific policy to combat this issue is put forward and it is found that 78% of democrats in a certain population of registered voters favor the policy, while only 37% of Republicans in the same population favor it, and 44% of independents favor the policy. The population being considered consists of 38% Democrat, 17% Independent and the rest are registered Republicans. a) Draw a tree diagram to illustrate the above information. b) If a registered voter is drawn from this population, what is the probability that he/she is not Republican? c) What is the probability that a voter is Independent and favors the policy? d) What is the probability that a voter does not favor the policy? e) Given that a voter chosen from this population favors the policy, what is the probability that the voter is Republican?