Mathematics, 02.12.2019 13:31 SG2021
In a certain city 250 men in a sample of 1000 were found to be smokers. in anotherr city the numbar of smokers was 750 in a random sample of 2000. does this indicate the there is a greater proportion of smokers in the second city than in the first?
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In a certain city 250 men in a sample of 1000 were found to be smokers. in anotherr city the numbar...
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