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Mathematics, 07.07.2020 14:01 12martinkat

You want to design a survey to determine how much money people are willing to spend on concert tickets. Which of the following methods would be most practical and have
the least bias?
Choose 4 neighborhoods at random and poll every home in those
neighborhoods.
Poll 10% of the homes in the area chosen at random.
Poll the first 100 people who enter the mall.
Poll everyone in the area.

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Answers: 2

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