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Problem Solving (PS) | Re: As part of a game, four people each must secretly choose an

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Bunuel wrote:

Financier wrote:
As part of a game, four people each must secretly choose an integer between 1 and 4, inclusive.
What is the approximate likelihood that2 people will choose same number?
What is the approximate likelihood that3 people will choose same number?


Yes, this is a veeery simple question, but I want to understand in how many ways this question can be cracked.
The more ways we know - the greater our confidence isImage

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