You are planning to construct a 90 confidence interval estimate
You are planning to construct a 90% confidence interval estimate of a population proportion. You want your estimate to have a margin of error of .03. What is the minimum required sample size if the population proportion is expected to be approximately?
a. .05
b. .85
c. .55
Membership TRY NOW
  • Access to 800,000+ Textbook Solutions
  • Ask any question from 24/7 available
  • Live Video Consultation with Tutors
  • 50,000+ Answers by Tutors
Relevant Tutors available to help