EEL

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

Questions

The following questions were asked by visitors named EEL.

At a certain university, the average cost of books was $370 per student last semester and the population standard deviation was $80. This semester a sample of 45 students revealed an average cost of books of $390 per student. The Dean of Students believes...
10 years ago

Answers

The following answers were posted by visitors named EEL.