EFTA02341327

From: Barnaby Marsh < Sent: Saturday, September 30, 2017 11:26 PM To: Jeffrey E. Subject: Re: nonsense! possible combinations say nothing about probabil=ty On S=t, Sep 30, 2017 at 6:23 PM, Jeffrey E. <[email protected]>=/span> wrote: 4.=A0 Combinations in the Sample Space <http://mathforum.org/dr.math/faq/fa=.prob.intro.html#note> In a two-child family, there are four and only four possible combinations o= children. We will label boys B and girls G; in each case the first letter represents the oldest child: {BB, BG, GB, GG} When we know that one child is a boy, there cannot be two girls, so the sam=le space shrinks to: {BB, BG, GB} Two of the possibilities in this new sample space include girls: {BG, GB} and since there are two combinations out of three that include girls, the probability that the second child is a girl is 2/3. =lease note The information contained in this communication is c=nfidential, may be attorney-client privileged, may constitute inside in=ormation, and is intended only for the use of the addressee. It is the =roperty of JEE EFTA_R1_01306775 EFTA02341327 Unauthorized use, disclosure or copying of this co=munication or any part thereof is strictly prohibited and may be unlawf=l. If you have received this communication in error, please notify us i=mediately by return e-mail or by e-mail to [email protected] <mailto:[email protected]> , and destroy th=s communication and all copies thereof, including all attachments. copy=ight -all rights reserved 2 EFTA_R1_01306776 EFTA02341328