In a survey of 3473 adults aged 57 through 85​ years, it was found that 84.6% of them used at least one prescription medication. Complete parts​ (a) through​ (c) below. a. How many of the 3473 subjects used at least one prescription​ medication? b. Construct a​ 90% confidence interval estimate of the percentage of adults aged 57 through 85 years who use at least one prescription medication. c. What do the results tell us about the proportion of college students who use at least one prescription​ medication?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.