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Feb 24, 2017 at 21:00 answer added Gwen McKinley timeline score: 2
Feb 27, 2016 at 16:16 vote accept fiftyeight
Jan 26, 2016 at 4:04 history tweeted twitter.com/StackCompSci/status/691834106544521216
Jan 25, 2016 at 16:54 answer added Yuval Filmus timeline score: 7
Jan 25, 2016 at 16:44 comment added Denis Pankratov Most likely you won't find derivation of this formula in a research article, because it is a simple exercise in basic probability theory. I suggest you learn linearity of expectation and indicator random variables, then derive the formula yourself.
Jan 25, 2016 at 14:37 history asked fiftyeight CC BY-SA 3.0