SOLUTION: A political scientist asked a group of people how they felt about two political policy statements. Each person was to respond A (agree), N (neutral), or D (disagree) to each policy

Question 1182857: A political scientist asked a group of people how they felt about two political policy statements. Each person was to respond A (agree), N (neutral), or D (disagree) to each policy statement.
A. Describe the sample space; that is, list all possible response combinations to the two statements.__________________________________________
B. Assuming each response combination in part (a) is equally likely, what is the probability the person being interviewed agrees with at least one of the two policy statements?______________
C. Assuming each response combination in part (a) is equally likely, what is the probability the person being interviewed agrees with exactly one of the two political policy statements?_____________
D. Assuming each response combination in part (a) is equally likely, what is the probability the person being interviewed agrees with the two political policy statements?

|Please help me with this.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
A. There are 3 ways to answer the first and each of those ways has 3 ways to answer the second. The answer is 9 ways. (AA,AN,AD,NA,NN,ND,DA,DN,DD)
B. At least one is AA,AN,AD,NA, and DA. None would be 4/9, so everything else (5/9 would be one).
C. Exactly one would be 4/9.
D That is 1/9. (1/3*1/3)
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