In a survey of 3270 adults aged 57 through 85 years, it was found that 86 9% of them used at least one prescription medication Complete parts (a) through (c) below.
a. How many of the 3270 subjects used at least one prescription medication?
Round to three decimal places.
make a conclusion
Given N = number of adults aged 57 through 85 years = 3270
Let p = percentage of adults aged 57 through 85 used at least one prescription medication.
p = 86.9% = 0.869
So , Number of adults used at least one prescription medication = N*p = 3270*0.869 = 2841.630
Number of adults used at least one prescription medication is 2842
In a survey of 3270 adults aged 57 through 85 years, it was found that 86...
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