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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
1.87 A shipment of 12 television sets contains 3 de- fective sets. In how many ways can a hotel purchase 5 of these sets and receive at least 2 of the defective sets?
1.88 A certain federal agency employs three consult- ing firms (A, B, and C) with probabilities 0.40, 0.35, and 0.25, respectively. From past experience it is known that the probabilities of cost overruns for the firms are 0.05, 0.03, and 0.15, respectively. Suppose a cost overrun is experienced by the agency.
(a) What is the probability that the consulting firm involved is company C?
(b) What is the probability that it is company A?
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