[algogeeks] probabilty

2011-08-05 Thread coder dumca
A man speaks truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6? 1 /2 3 /4 5 /8 1 /8 -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to

Re: [algogeeks] probabilty

2011-08-05 Thread nethaji guru
3 /4 -- With regards, Nethaji Guru -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For

Re: [algogeeks] probabilty

2011-08-05 Thread Nitin Nizhawan
1/8 On Fri, Aug 5, 2011 at 4:19 PM, nethaji guru nethaji.1...@gmail.com wrote: 3 /4 -- With regards, Nethaji Guru -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com. To

Re: [algogeeks] probabilty

2011-08-05 Thread aditi garg
1/8 On Fri, Aug 5, 2011 at 4:14 PM, coder dumca coder.du...@gmail.com wrote: A man speaks truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6? 1 /2 3 /4 5 /8 1 /8 -- You received this message because you are subscribed to the

Re: [algogeeks] probabilty

2011-08-05 Thread coder dumca
i think it should be 3/4 On Fri, Aug 5, 2011 at 4:20 PM, aditi garg aditi.garg.6...@gmail.comwrote: 1/8 On Fri, Aug 5, 2011 at 4:14 PM, coder dumca coder.du...@gmail.com wrote: A man speaks truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it

Re: [algogeeks] probabilty

2011-08-05 Thread Aηαη∂
1/8 On Fri, Aug 5, 2011 at 4:20 PM, aditi garg aditi.garg.6...@gmail.comwrote: 1/8 On Fri, Aug 5, 2011 at 4:14 PM, coder dumca coder.du...@gmail.com wrote: A man speaks truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6? 1 /2 3

Re: [algogeeks] probabilty

2011-08-05 Thread Nitin Nizhawan
yes it cant be 1/8 I was wrong. On Fri, Aug 5, 2011 at 4:23 PM, coder dumca coder.du...@gmail.com wrote: i think it should be 3/4 On Fri, Aug 5, 2011 at 4:20 PM, aditi garg aditi.garg.6...@gmail.comwrote: 1/8 On Fri, Aug 5, 2011 at 4:14 PM, coder dumca coder.du...@gmail.comwrote: A

Re: [algogeeks] probabilty

2011-08-05 Thread Arun Vishwanathan
he speaks the truth 1/4 time...the probability of 6 is 1/6so isnt it just 1/4*1/6=1/24?? On Fri, Aug 5, 2011 at 12:54 PM, Nitin Nizhawan nitin.nizha...@gmail.comwrote: yes it cant be 1/8 I was wrong. On Fri, Aug 5, 2011 at 4:23 PM, coder dumca coder.du...@gmail.com wrote: i think it

Re: [algogeeks] probabilty

2011-08-05 Thread aditi garg
@arun he speaks truth 3/4 times On Fri, Aug 5, 2011 at 4:40 PM, Arun Vishwanathan aaron.nar...@gmail.comwrote: he speaks the truth 1/4 time...the probability of 6 is 1/6so isnt it just 1/4*1/6=1/24?? On Fri, Aug 5, 2011 at 12:54 PM, Nitin Nizhawan nitin.nizha...@gmail.comwrote:

Re: [algogeeks] probabilty

2011-08-05 Thread tarang dawer
1/2 -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at

Re: [algogeeks] probabilty

2011-08-05 Thread Nitin Nizhawan
A dice is 6 B reports 6 P(A) = 1/6 P(!A) = 5/6 P(B|!A) =(1/4)*(1/5) P(B|A) = (3/4) P(A|B) = P(B|A)*P(A)/( P(B|A)*P(A) + P(B|!A)*P(!A)) =((3/4)*(1/6))/( (3/4)*(1/6) + (1/4)*(1/5)*(5/6)) = 3/4 On Fri, Aug 5, 2011 at 4:50 PM, tarang dawer tarrang1...@gmail.com wrote: 1/2 -- You

Re: [algogeeks] probabilty

2011-08-05 Thread Arun Vishwanathan
oops sorry there On Fri, Aug 5, 2011 at 1:13 PM, aditi garg aditi.garg.6...@gmail.comwrote: @arun he speaks truth 3/4 times On Fri, Aug 5, 2011 at 4:40 PM, Arun Vishwanathan aaron.nar...@gmail.comwrote: he speaks the truth 1/4 time...the probability of 6 is 1/6so isnt it just

Re: [algogeeks] probabilty

2011-08-05 Thread Arun Vishwanathan
@nitin: oh yes i dint see that coming...good working On Fri, Aug 5, 2011 at 1:49 PM, Arun Vishwanathan aaron.nar...@gmail.comwrote: oops sorry there On Fri, Aug 5, 2011 at 1:13 PM, aditi garg aditi.garg.6...@gmail.comwrote: @arun he speaks truth 3/4 times On Fri, Aug 5, 2011 at 4:40 PM,