Take it as: P(atleast 2) = 1-P(no 2 have same b'day) = 1- ((365C50)/50!) where C represents the combinations
On Wed, Aug 17, 2011 at 6:14 PM, sukran dhawan <[email protected]>wrote: > can yo explain it pl? > > > On Wed, Aug 17, 2011 at 6:11 PM, Aditya Jain <[email protected]> wrote: > >> Is that exactly 2 or atleast 2? >> >> P(atleast 2)=1-P(no 2 people )=1-(364*363*362*.........*317/365^49) >> >> >> >> >> >> On Aug 17, 5:24 pm, priya ramesh <[email protected]> >> wrote: >> > nothing is specified. I guess it's 365 >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Romil -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
