The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 399 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
6.56 An aerospace company has submitted bids on two
separate federal government defense contracts. The
company president believes that there is a 40% probability
of winning the first contract. If they win the
first contract, the probability of winning the second
is 70%. However, if they lose the first contract, the
president thinks that the probability of winning the
second contract decreases to 50%.
a. What is the probability that they win both
contracts?
b. What is the probability that they lose both
contracts?
c. What is the probability that they win only one
contract?
6.57 A telemarketer calls people and tries to sell them
a subscription to a daily newspaper. On 20% of
her calls, there is no answer or the line is busy. She
sells subscriptions to 5% of the remaining calls. For
what proportion of calls does she make a sale?
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------acq-----------uis-----------iti-----------on -----------of -----------my -----------pos-----------ted----------- so-----------lut-----------ion-----------.Pl-----------eas-----------e p-----------ing----------- me----------- on-----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be-----------