Use the normal distribution to find a confidence interval for a proportion P given the relevant sample results. Give the best point estimate for P, the margin of error, and the confidence interval. Assume the results come from a random sample.
A 99 % confidence interval for the proportion who will answer ''Yes" to a question, given that 65 answered yes in a random sample of 85 people
A confidence interval for the proportion who will answer ''Yes" to a question, given that answered yes in a random sample of people
Round your answers to three decimal places.
point estimate:
margin of error:
The confidence interval: