Asked by rinchan
What is the probability that 2 out of 8 students will have the same birthday?
Answers
Answered by
Kuai
P[ at least 2 people have birthday in same month]
1−P[no two people have birthday on same month] =1−[(12*11*10*9*8*7]/12^8 )= .99845
1−P[no two people have birthday on same month] =1−[(12*11*10*9*8*7]/12^8 )= .99845
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