Help on hard probabillity

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If I throw 6 fair dice, and take the sum of all visible values, what is my expected sum?

Guest Oct 14, 2016

Guest · Answer 1 · 2016-10-15T01:21:34

please help quick

Guest · Answer 2 · 2016-10-16T07:38:18

please help

Guest · Answer 3 · 2016-10-21T04:29:57

Please tell me your AoPS username and I will help you