Exam-style question
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Which of the following is a reasonable assumption when estimating the weight of a person?.
- A.Everyone weighs exactly the same.
- B.Weight can vary significantly based on clothing.
- C.Weight is constant regardless of height.
- D.The average weight is representative of the population.
Model answer
What a good answer should say
- The average weight is representative of the population.
Explanation
Why this works
Using the average weight allows for a sensible estimate that reflects the general population, making it a practical assumption in estimation problems.
Common mistake
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