in a random sample of 500 people aged 20-24, 110 were smokers. in a random sample...

in a random sample of 500 people aged 20-24, 110 were smokers. in a random sample of 450 people aged 25-29, 65 were smokers. test the claim that the proprtion of smokers age 20-24 is higher than the proportion of smokers age 25-29. use a significance level of 0.01.

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milcah answered 3 months ago

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