MCAT Practice · Data-Based and Statistical Reasoning
MCAT Question: In a survey of 500 people, the median income was…
hard
In a survey of 500 people, the median income was found to be $40,000, and the mean income was $50,000. If the incomes of the top 10% of earners were each increased by $100,000, what would be the effect on the mean and median incomes?
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