作者查詢 / KitWoolsey
作者 KitWoolsey 在 PTT [ tutor ] 看板的留言(推文), 共29則
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1F推:Flu Bear?07/07 22:54
10F推:你可以參考某次math板的戰文....06/28 10:31
11F→:但是你要注意那次的題目跟你的題目敘述不一樣06/28 10:31
12F→:如果你分得清楚那個題目跟你的有什麼差別06/28 10:31
13F→:我想你就算搞懂了06/28 10:31
14F→:標題應該是 這個筆試題目不容易06/28 10:33
1F推:答案為 ( 70%*90% ) / (70%*90% + 30%*20% ) = 0.91306/06 19:46
2F→:答案無誤06/06 19:46
3F→:此分母為"預測下雨" 分子為 "預測下雨且真的下雨"06/06 19:47
9F推:試交蝨拜05/09 23:31
4F推:以前有研究這個 不過現在完全沒在考XDDD04/25 21:42
1F推:可用行列式 OR 背起來13這數字..04/19 13:48
2F推:+104/18 19:25
5F推:數字小 分成4111 3211 2221三CASE分別相加應該也可03/26 23:38
1F推:你沒算錯吧03/16 00:19
7F推:真的沒算錯啊03/16 01:00