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show all work October 16. Make sure that you show your work! 1. In a survey of 3005 adults aged 57 through 85 years, it

show all work

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October 16. Make sure that you show your work! 1. In a survey of 3005 adults aged 57 through 85 years, it was found that 81.7% of them used at least one prescription medication. a) How many of the 3005 subjects used at least one prescription medication? b) Construct a 93% confidence interval estimate of the percentage of adults aged 57 through 85 years who use at least one prescription medication

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