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A user with 2 edits. Account created on 4 March 2012.
4 March 2012
- 08:1808:18, 4 March 2012 diff hist +4,820 N User talk:RayLei →Continuity Correction: new section
- 07:5907:59, 4 March 2012 diff hist +4,429 N User:RayLei/sandbox ←Created page with '{{User sandbox}} <!-- EDIT BELOW THIS LINE --> In probability theory, if a random variable ''X'' has a binomial distribution with parameters ''n'' an...'
