A study was conducted to determine if a drug alters blood pressure relative to a

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A study was conducted to determine if a drug alters blood pressure relative to a placebo. Participants were randomly selected into either a placebo group or a drug group. With n_drug = 20, Mean drug = 100 mm Hg, Sdrug = 5. The values for the placebo were n plac = 20, mean = 106 and standard deviation = 5.1. With alpha = 0.05 find the lower confidence limit for the difference between means of the Placebo - Drug. Include at least 4 significant figures in your calculations, report your answer to the nearest tenth of a mm of Hg.

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A study was conducted to determine if a drug alters blood pressure relative to a

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