Riwa

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

Questions

The following questions were asked by visitors named Riwa.

The mean for Eric's class is $148. The mean for Natalia's class is $152. Natalia's sales total $150. If Natalia moves to Eric's class, the mean for each class increases. Explain why.
9 years ago

Answers

The following answers were posted by visitors named Riwa.