A national opinion poll found that 44% of all American adults agree that parents should be given vouchers good for education at any public or private school of their choice.
a. How large an SRS is required to obtain a margin of error of .03 at C = .95? Please show a step or two of your calculations.b. Use this sample size from (a) and the Inference Toolbox to obtain a 95% Confidence Interval of all American adults who say that parents should be given vouchers for education. For the conditions, note that this problem is a proportion, so make sure to use the proportion conditions and show some steps/work.