Only about what fraction of the mailed surveys came back?
AA tenth
BA third
CA eighth
DA quarter
Answer & Solution
Correct answer: D. A quarter
1. Most people never replied at all.
2. Only a minority returned the form.
3. That was about a quarter.
_Source: OpenStax Contemporary Mathematics, Chapter 8, Statistics._
Keep practising Sampling and Averages
Browse all Sampling and Averages questions for BBA Analytics, or explore more Mathematics topics.