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Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 5 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
Question: Currently the best drug for fighting the flu has an average duration of 2.2days until flu symptoms are gone. A new drug claims to be better. A group of 100 people who just got the flue are given the new drug. the average duration of the flu for this group was 2.05days. Its known that the population standard deviation of the sick time for this type of illness is .3 days. at a significance level of 1%, is this drug better, or is the observed data due to chance?
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