In a survey of 3159 adults aged 57 through 85 years, it was found that 86.2% of them used at least one prescription medication. Complete parts (a) through (c) below. a. How many of the 3159...

In a survey of

3159

adults aged 57 through 85 years, it was found that

86.2%

of them used at least one prescription medication. Complete parts (a) through (c) below.

a. How many of the

3159

subjects used at least one prescription medication?

27232723

(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.

nothing%

Jun 01, 2022

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