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The First Repeat (Posted on 2016-07-18) Difficulty: 3 of 5
A bag has 5 tokens numbered 1 to 5. Tokens are drawn with replacement until a token is repeated. What is the probability that the repeated token is the first token drawn?

What is the formula for N tokens?

No Solution Yet Submitted by Brian Smith    
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  Subject Author Date
re: solutionJer2016-07-18 21:13:16
Some Thoughtsre(2): answersAdy TZIDON2016-07-18 15:24:44
re: answersCharlie2016-07-18 15:13:55
SolutionsolutionCharlie2016-07-18 15:04:40
SolutionanswersAdy TZIDON2016-07-18 15:03:26
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