A sample selected from a population gave a sample proportion equal to 0.57. Round your answers to three decimal places. a. Make a 90% confidence interval for p assuming n=75. ( Enter your answer;...

A sample selected from a population gave a sample proportion equal to 0.57.


Round your answers to three decimal places.



a. Make a 90% confidence interval for p assuming n=75.


( Enter your answer; confidence interval assuming n=75, lower bound ,Enter your answer; confidence interval assuming n=75, upper bound  )



b. Construct a 90% confidence interval for p assuming n=575.


( Enter your answer; confidence interval assuming n=575, lower bound ,Enter your answer; confidence interval assuming n=575, upper bound  )



c. Make a 90% confidence interval for p assuming n=1300.


( Enter your answer; confidence interval assuming n=1300, lower bound ,Enter your answer; confidence interval assuming n=1300, upper bound  )