Question

From a random sample of 400 registered voters in one city, 320 indicated that they would vote in favor of a proposed policy in an upcoming election.
a. Calculate the LCL for a 98% confidence interval estimate for the population proportion in favor of this policy.
b. Calculate the width of a 90% confidence interval estimate for the population proportion in favor of this policy.


$1.99
Sales0
Views56
Comments0
  • CreatedJuly 07, 2015
  • Files Included
Post your question
5000