作者查詢 / s035280236
作者 s035280236 在 PTT [ Math ] 看板的留言(推文), 共38則
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1F推: 是二次微分 減一次微分的*平方*01/06 21:03
7F推: 應該是跟機率三大公設一樣 說他對就是對 不需證明12/17 17:22
12F→: 了解了 謝謝各位!!12/11 23:23
17F推: 不限次數 但六張又一定中 那中獎率不就是100%嘛12/03 17:15
4F推: 如果題目取到5人或以上 可以用 1-餘事件的方法 也就11/01 16:29
5F→: 是 1-全部男-全部女 剩下就是有男或有女11/01 16:29
2F推: 五個投球結果沒有equally likely把10/27 08:11
1F推: 算y的一二皆動差就知 X是標準常態 把mu=0 sigma^2=110/14 23:07
2F→: 代入mgf再微10/14 23:07
1F推: 可用cgf去做會快很多拔10/05 21:20
1F推: a statistical relationship, however strong and h09/09 23:23
2F→: owever suggestive can never establish causal con09/09 23:23
3F→: nection09/09 23:23