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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 1 Day 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 box contains 7 red, 6 blue, and 5 green balls. Balls are drawn at random without replacement. Find the probabilities that a) the first red ball is drawn on the 8th draw b) the 4th red ball is drwan on the 8th draw Then 9 balls are drawn. Find the probabilities c) exactly 4 red balls are drawn d) exactly 3 red, 4 blue, and 2 green balls
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