SOLUTION: You sample 60 of Erika�s neighbors and find that 85% visit regularly. Find the 75% confidence interval for the population proportion of Mac Donnel�s visitors ___________ _____

SOLUTION: You sample 60 of Erika�s neighbors and find that 85% visit regularly. Find the 75% confidence interval for the population proportion of Mac Donnel�s visitors _____ .

Question 319725: You sample 60 of Erika�s neighbors and find that 85% visit regularly. Find the 75% confidence interval for the population proportion of Mac Donnel�s visitors __________________.
n = 60 c = .75
I dont know how to construct a confidence interval for the population proportion?
Answer by Edwin McCravy(20086) (Show Source): You can put this solution on YOUR website!
You forgot to give the standard deviation of the sample (s) or of the population ().
You must have one of those to calculate a confidence interval
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SOLUTION: You sample 60 of Erika�s neighbors and find that 85% visit regularly. Find the 75% confidence interval for the population proportion of Mac Donnel�s visitors ___________ ______.

SOLUTION: You sample 60 of Erika�s neighbors and find that 85% visit regularly. Find the 75% confidence interval for the population proportion of Mac Donnel�s visitors _____ .