【解答】
Ⅳ
1. (C) disliked
2. (B) few picked the plan with lots of power outages
3. (A) the frequency at which customers were already experiencing power outages
4. (B) attached
5. (D) According to basic economic principles, you would likely gain money if the bet was repeated many times.
6. (D) $260
7. (C) mostly said they would keep the power plan they had unless there was a discount on a better one.
8. (A) have a tendency to buy the cheapest products while also trying to get the highest price when selling something.
9. (B) People are likely to replace the software they regularly use when it is clear the a new alternative is at least slightly better.
10. (C) For the most part, people tend not to change their habits and preferences much. Therefore, the existence of some benefit or advantage that greatly exceeds the cost is required in order for them to do so.
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