Question

A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who travel overseas is within 4% of the true proportion. Find the sample necessary if in a prior study, a sample of 200 people showed that 40 traveled overseas last year. If no estimate of the sample proportion is available, how large should the sample be?


$1.99
Sales1
Views54
Comments0
  • CreatedSeptember 02, 2015
  • Files Included
Post your question
5000