Answer: Moral hazards
Explanation:
Moral hazards refers to the situation where people take risk by maximising the inefficent decisions the outcomes may result in negative results which can adversly affect their health.
Answer: his pain when using the restroom
Explanation: His grades and difficulty obtaining a job are irrelevant. His aching tooth should be discussed with his dentist.
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Answer:
No; the study is based on a volunteer sample, which may be very different from a randomly selected one.
Explanation
Her plan cannot be effective because she could base her own judgenent on samples that was randomly selected for consideration.