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5 According to a statistical report, about 31% of Americans traveled by air in 2021. A simple random sample of 80 Americans is selected. Would
5 According to a statistical report, about 31% of Americans traveled by air in 2021. A simple random sample of 80 Americans is selected. Would it be unusual if the sample proportion of those who who traveled by air in 2021 is between 0.20 and 0.25? Yes, it is unusual. No, it is not unusual
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