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Recent questions tagged birthday

1 votes
1 answer
1
Birthday Paradox
In a room of $23$ people what is the probability that $2$ of. them has a birthday in common?
In a room of $23$ people what is the probability that $2$ of. them has a birthday in common?
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2 votes
1 answer
2
Birthday Paradox
There are 60 persons in a room.We have choosen 10 person at random. What is the probability that exactly 2 person among them have same birthday?
There are 60 persons in a room.We have choosen 10 person at random. What is the probability that exactly 2 person among them have same birthday?
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4 votes
0 answers
3
Birthday paradox
From a group of 30 students, what is the probability that at least two of them have birthday on the same day?
From a group of 30 students, what is the probability that at least two of them have birthday on the same day?
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