A survey found that 27% of adults nationwide said they do not take flue vaccine. ...
A survey found that 27% of adults nationwide said they do not take flue vaccine.
How many adults should be surveyed to estimate the true proportion of adults who
do not take flue vaccine within 5% error and with a 95% confidence level?
500
1212
140
300
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A survey found that 27% of adults nationwide said they do not
take flue vaccine.
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