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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
Repeat Problem 3.84 when each of the 3 players selects from his own urn. That is, suppose that there are 3 different urns of 12 balls with 4 white balls in each urn.
Problem 3.84
An urn contains 12 balls, of which 4 are white. Three players—A, B, and C—successively draw from the urn, A first, then B, then C, then A, and so on. The winner is the first one to draw a white ball. Find the probability of winning for each player if
(a) Each ball is replaced after it is drawn;
(b) The balls that are withdrawn are not replaced.
Let----------- th-----------e p-----------rob-----------abi-----------lit-----------y t-----------hat----------- A -----------win-----------s i-----------s X-----------. T-----------he -----------pro-----------bab-----------ili-----------ty -----------tha-----------t A----------- do-----------es -----------not----------- wi-----------n a-----------t 1-----------st -----------dra-----------w i-----------s 2-----------/3.----------- If----------- th-----------is -----------hap-----------pen-----------s, -----------the-----------n B----------- is----------- ex-----------act-----------ly -----------in -----------the----------- sa-----------me -----------sit-----------uat-----------ion-----------