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Confidence interval estimate of the mean number

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In a study designed to test the effectiveness of acupuncture for treating migraine, 100 patients were randomly selected and treated with acupuncture. After one-month treatment, the number of migraine attacks for the group had a mean of 2 and standard deviation of 1.5. Construct a 90% confidence interval estimate of the mean number of migraine attacks for people treated with acupuncture. Show all work.

Reference no: EM132483741

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