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3) Marks (1%) According to the Experian Automotive, 35% of all car-owning households have three or more cars. A researcher believes this percentage is higher

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3) Marks (1%) According to the Experian Automotive, 35% of all car-owning households have three or more cars. A researcher believes this percentage is higher than the percentage reported by Experian Automotive. He conducts a simple random sample of 400 car-owning households and found that 150 had three or more cars. Is this result unusual

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