Question

Which z-score is used in a 95% Confidence interval for a population proportion?                               A)..

Which z-score is used in a 95% Confidence interval for a population proportion?
              

               A) 1.645
               B) 1.95
               C) 2.66
               D) None of the above

explain, write legiibly, thanks~

Math   Statistics-And-Probability   
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