Feifer

This page lists questions and answers that were posted by visitors named Feifer.

Questions

The following questions were asked by visitors named Feifer.

According to a study several years ago by the Personal Communications Industry Association, the average wireless phone user earns $62,600 per year. Suppose a researcher believes that the average annual earnings of a wireless phone user are now higher and...
14 years ago

Answers

The following answers were posted by visitors named Feifer.