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5 dice (Posted on 2017-05-22) Difficulty: 2 of 5
Andy rolls five regular dice.
What is more likely: rolling no sixes or rolling exactly one six?

No Solution Yet Submitted by Ady TZIDON    
Rating: 3.0000 (1 votes)

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Solution counting (spoiler) | Comment 1 of 2
There are 5^5 ways to roll no sixes.

There are 5 * (5^4) ways to roll exactly one six.

So the two are equally likely.

  Posted by Steve Herman on 2017-05-22 08:43:18
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