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user171358
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What is the probability that at least one person in a room of $n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

What is the probability that at least one person in a room of $n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of $n$ people (excluding me) if nobody else in the room shares a birthday on a different day?

What is the probability that at least one person in a room of $n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of $n$ people (excluding me) if nobody else in the room shares a birthday on a different day?

What is the probability that at least one person in a room of $n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of $n$ people (excluding me) if nobody else in the room shares a birthday on a different day?

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edit approved Nov 4, 2014 at 9:27
Karel Macek
edit approved Nov 4, 2014 at 9:27
Karel Macek
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What is the probability that at least one person in a room of n$n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

 

As a follow-up, what is the expected number of people that have the same birthday as I in a room of n$n$ people (excluding me) if nobody else in the room shares a birthday on a different day?

What is the probability that at least one person in a room of n people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of n people (excluding me) if nobody else in the room shares a birthday on a different day?

What is the probability that at least one person in a room of $n$ people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

 

As a follow-up, what is the expected number of people that have the same birthday as I in a room of $n$ people (excluding me) if nobody else in the room shares a birthday on a different day?

corrected pronoun usage :P
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okarin
okarin
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What is the probability that at least one person in a room of n people (excluding me) has the same birthday as meI and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of n people (excluding me) if nobody else in the room shares a birthday on a different day?

What is the probability that at least one person in a room of n people (excluding me) has the same birthday as me and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

What is the probability that at least one person in a room of n people (excluding me) has the same birthday as I and that nobody else in the room shares a birthday on a different date? For practical purposes, pretend that leap years don't exist.

As a follow-up, what is the expected number of people that have the same birthday as I in a room of n people (excluding me) if nobody else in the room shares a birthday on a different day?

[Edit removed during grace period]
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okarin
okarin
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Marc van Leeuwen
Marc van Leeuwen
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okarin
okarin
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