Problem Solving :: RE: Letters (probability)

4meonly wrote:. Anybody, please find the flaw in my reasosning: 1. To make 1st letter with correct adress: 1/4*2/3*1/2*1 = 1/12 2. To make 2nd letter with correct adress: 3/4*1/3*1/2*1 = 1/8 3. To make 3rd letter with correct adress: ...

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