User contributions
- 20:59, 22 February 2020 (diff | hist) . . (+7) . . 2271: Grandpa Jason and Grandpa Chad (→Explanation: Changed Poisson curve to Poisson distribution so that the Wikipedia link would work.)
- 21:35, 15 February 2020 (diff | hist) . . (+334) . . Talk:2268: Further Research is Needed
- 03:58, 14 June 2018 (diff | hist) . . (+234) . . 2006: Customer Rewards (→Explanation)