Final answer:
An independent survey of consumers is the most credible source for determining the durability of computer brands, offering unbiased and based on real user experiences.
Step-by-step explanation:
The most credible (least biased) source of information in determining the durability of various brands of computers would be D. an independent survey of consumers who have purchased computers. This type of survey is generally unbiased and based on actual user experiences rather than promotional material or potential conflicts of interest that might affect the views of salespeople, advertisers, or employees of computer manufacturers.
Self-Check Imperfect Information
- Imperfect information is relatively low when buying apples at a roadside stand because you can inspect them directly.
- Imperfect information is also low when buying dinner at a local restaurant, likely due to its reputation in the neighborhood.
- Imperfect information is relatively high when buying a used laptop computer at a garage sale, as the condition and functionality may not be transparent.
- Imperfect information is high when ordering flowers over the internet because you cannot see the actual product that will be delivered.