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The claim that smokers have a mean online level greater than the level z2.84 found for non smokers. The sample size is n=708 the test

The claim that smokers have a mean online level greater than the level z2.84 found for non smokers. The sample size is n=708 the test static is 54.622. Idneitfy the bill and alternative hypotheses Idneifty the test statistic Idneifty the p value Test the claim

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