(Solution Document) (5 pts) Provide a 95% confidence interval for the true proportion of residents i


(5 pts)  Provide a 95% confidence interval for the true proportion of residents in this neighborhood who would be interested in purchasing organic coffee.                                                                      

(5 pts) How many residents would have to be surveyed in order to have a margin of error at the 95% confidence level to be less than 3%?

 







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