A national opinion poll foundthat 44% of all American adults agree that parents should be givenvouchers good for education at any public or private school oftheir choice. The result was based on a small sample. How large asimple random sample is required

A national opinion poll foundthat 44% of all American adults agree that parents should be givenvouchers good for education at any public or private school oftheir choice. The result was based on a small sample. How large asimple random sample is required to obtain a margin of errorof ±0:03(i.e., ±3%) in a 95% con dence interval? (Use the previous poll'sresult to obtain the guessed value p*.)