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A sample of 1,000 adults showed that 31% of them are smokers. To estimate the proportion of people in the entire population who smoke, what
A sample of 1,000 adults showed that 31% of them are smokers. To estimate the proportion of people in the entire population who smoke, what additional information would you need?
The standard deviation for the number of smokers
The amount of confidence you desire in your estimate
The length of time the people smoked
All the information you need is contained in the problem
The size of the population
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