Day 118 A recent study rating 300 male and female advertising executives according to the average number of hours they sleep pernight showed an association between the amount of sleep the executives need andthe success of their firms

The following appeared as part of an article in a business magazine.

“A recent study rating 300 male and female advertising executives according to the average number of hours they sleep per night showed an association between the amount of sleep the executives need and the success of their firms. Of the advertising firms studied, those whose executives reported needing no more than six hours of sleep per night had higher profitsmargins and faster growth. On the basis of this study, we recommend that businesses hire only people who need less than six hours of sleep per night.”

Write a response in which you discuss what questions would need to be answered in order to decide whether the recommendation and the argument on which it is based are reasonable. Be sure to explain how the answers to these questions would help to evaluate the recommendation.

【本题与Day 14相似】

五问：

可参考Day 14的思考路径