A Find the approximate margin of error when n
a. Find the approximate margin of error when n = 1.
b. Show the two possible percentage outcomes you can get with a single observation. Explain why the result in part a means that with only a single observation, you have essentially no information about the population percentage.
c. How large a sample size is needed to have a margin of error of about 5% in estimating a population percentage?
Membership TRY NOW
  • Access to 800,000+ Textbook Solutions
  • Ask any question from 24/7 available
    Tutors
  • Live Video Consultation with Tutors
  • 50,000+ Answers by Tutors
OR
Relevant Tutors available to help