Question

The Gallup Organization conducts an annual survey on crime. It was reported that 25% of all households experienced some sort of crime during the past year. This estimate was based on a sample of 1002 randomly selected households. The report states, “One can say with 95% confidence that the margin of sampling error is = 3 percentage points.” Explain how this statement can be justified.


$1.99
Sales0
Views129
Comments0
  • CreatedSeptember 19, 2015
  • Files Included
Post your question
5000