7. The data in the following table was obtained from a random survey of 1,000 residents of a state. The participants were asked their political affiliations and their preferences in an upcoming election. (In the table, D = Democrat, R = Republican, and U = Unaffiliated) 7.1 What is the probability that the resident is a Democrat or prefers candidate A? What are the odds for this event? 7.2 What is the probability that the resident is not a Democrat and had no preference? What are the odds against this event?.