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 rand om sample of 2000. does this indicate the there is a greater proportion of smokers in the second city than in the first?
1 answer:
Ratio in the first sample = 250/1000 = 1/4 = 0.25
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