September 21st, 2012, 05:35 AM  #1 
Senior Member Joined: Feb 2010 Posts: 324 Thanks: 0  Bayes theorem
Alright, So, I got an answer and my friend got a totally different answer... so be a tie breaker. p(d)=4% p(ed)= 95% p(ed')=5% p(e'd')=95% and, p(e'd)=5% I worked it out and got .33%, then I redid it and got .44% then tried again and got .04%.... heeeelllpppp. 
September 21st, 2012, 08:57 AM  #2  
Math Team Joined: Dec 2006 From: Lexington, MA Posts: 3,267 Thanks: 407  Re: Bayes theo Hello, FreaKariDunk! Are there typos? The numbers don't tally up. Quote:
If the first one is: , [color=beige]. . [/color]and the question is: Find , [color=beige]. . . . [/color]the problem can be solved.  
September 21st, 2012, 09:23 AM  #3 
Senior Member Joined: Feb 2010 Posts: 324 Thanks: 0  Re: Bayes theo
P(de)=p(ed)*p(d)/p(ed)*p(d) + p(d')* p(ed') soooo.... .95*.04/.04*.95 + .96* .05 then .44 = 44% right? 

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