Answer Happy

34. An opinion poll is conducted among a state's electorate to determine the relationship between their income levels and their stands on a proposition aimed at reducing state income taxes. Voters are classified as belonging to either the low-, middle-, or upper-income group. They were asked to indicate their political affiliations—Democrat, Republican, or Independent. Let the letters L, M, and U represent the low-, middle-, and upper-income groups, respectively, and let the letters D, R, and I represent Democrat, Republican, or Independent, respectively. (Enter your answers using letter combinations separated by commas. Example: LD, MR, ...) (a) Describe a sample space Scorresponding to this poll. (b) Describe the event E1 that a respondent is Democrat. (c) Describe the event E2 that a respondent belongs to the upper-income group and is a Republican. (d) Describe the event E3 that a respondent belongs to the middle-income group and is not a Democrat.