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Mathematics, 06.06.2020 04:02 alisonlebron15
9) In a random sample of 500 people aged 20-24, 22% were smokers. In a random sample of
450 people aged 25-29, 14% were smokers. Test the claim that the proportion of smokers in
the two age groups is the same. Use a significance level of 0.01.
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Answers: 3
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9) In a random sample of 500 people aged 20-24, 22% were smokers. In a random sample of
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