A health magazine reported that 27 of adult males smoke cigarettes To test this claim they select 40 adult males at random and

Question

A health magazine reported that 27 of adult males smoke cigarettes To test this claim they select 40 adult males at random and record if they smoke cigarettes They calculate a 95 confidence interval for the proportion of adult males who smoke and find it is 22 to 28 Based on the confidence interval is it plausible that the true proportion of adult males who smoke cigarettes is 27 Explain your answer Yes 27 falls outside the confidence interval No 27 falls outside the confidence interval Yes the confidence interval 0 22 to 0 28 contains the 27 claim O No the confidence interval 0 22 to 0 28 contains the 27 claim

Kunduz · Accepted Answer

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