Question: Mean household income must be estimated for a town that

Mean household income must be estimated for a town that can be divided into three districts. The relevant information is shown in the table.
If a 95% confidence interval for the population mean extending $500 on each side of the sample estimate is required, determine how many sample observations in total are needed under proportional allocation and optimal allocation.

View Solution:


Sale on SolutionInn
Sales0
Views51
Comments
  • CreatedJuly 08, 2015
  • Files Included
Post your question
5000