Mathematics, 12.05.2021 04:10, kyle65

In a survey of adults aged 57 through 85 years, it was found that % of them used at least one prescription medication. Complete parts (a) through (c) below. a. How many of the subjects used at least one prescription medication?
2750 (Round to the nearest integer as needed.)
b. Construct a 90% confidence interval estimate of the percentage of adults aged 57 through 85 years who use at least one prescription medication.

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In a survey of adults aged 57 through 85 years, it was found that % of them used at least one pres...