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Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 3 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A professor has been teaching statistics for many years. His records show that the overall mean for final exam scores is 82, with a standard deviation of 10. The professor believes that this year’s class is superior to his previous ones. The mean for final exam scores for this year’s class of 65 students is 87. What do you conclude? Use a = 0.051 tail. Education
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