Re: [機統] 樂透機率題目
或許是我語意解釋不清楚 這是哲學老師出的題目
應該這樣解釋比較好
假設我花500 包了1-49號全餐 (頭獎設定固定獎金200 不因樂透注數而增減)
開出123456的機率 就等於買樂透單張中獎的機率一樣 千萬分之1
所以我放棄這個號碼 去購買全餐 就變成499元
兌獎的時候 拋棄數學理論 來到現實面 所以必中
所以期望值 花500元買的全餐 會小於 扣除123456買的全餐
不知道這麼說 會不會比較好
======================
或許不能排除123456不會重獎
那如果說我買10次呢?
買499 肯定會比 買500的好
--
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.115.92.108
※ 編輯: a1978517 來自: 59.115.92.108 (02/19 20:33)
推
02/19 20:33, , 1F
02/19 20:33, 1F
→
02/19 20:35, , 2F
02/19 20:35, 2F
→
02/19 20:36, , 3F
02/19 20:36, 3F
→
02/19 20:37, , 4F
02/19 20:37, 4F
※ 編輯: a1978517 來自: 59.115.92.108 (02/19 20:38)
推
02/19 20:37, , 5F
02/19 20:37, 5F
→
02/19 20:38, , 6F
02/19 20:38, 6F
→
02/19 20:39, , 7F
02/19 20:39, 7F
→
02/19 20:40, , 8F
02/19 20:40, 8F
→
02/19 20:41, , 9F
02/19 20:41, 9F
→
02/19 20:42, , 10F
02/19 20:42, 10F
推
02/19 20:43, , 11F
02/19 20:43, 11F
推
02/19 20:46, , 12F
02/19 20:46, 12F
推
02/19 20:46, , 13F
02/19 20:46, 13F
※ 編輯: a1978517 來自: 59.115.92.108 (02/19 21:01)
推
02/19 21:36, , 14F
02/19 21:36, 14F
→
02/19 21:38, , 15F
02/19 21:38, 15F
→
02/20 00:24, , 16F
02/20 00:24, 16F
→
02/20 00:25, , 17F
02/20 00:25, 17F
→
02/20 00:26, , 18F
02/20 00:26, 18F
→
02/20 00:38, , 19F
02/20 00:38, 19F
→
02/20 00:40, , 20F
02/20 00:40, 20F
→
02/20 00:50, , 21F
02/20 00:50, 21F
→
02/20 00:51, , 22F
02/20 00:51, 22F
→
02/20 00:51, , 23F
02/20 00:51, 23F
→
02/20 00:51, , 24F
02/20 00:51, 24F
→
02/20 00:52, , 25F
02/20 00:52, 25F
→
02/20 00:52, , 26F
02/20 00:52, 26F
→
02/20 00:52, , 27F
02/20 00:52, 27F
→
02/20 00:53, , 28F
02/20 00:53, 28F
→
02/20 00:55, , 29F
02/20 00:55, 29F
→
02/20 00:55, , 30F
02/20 00:55, 30F
→
02/20 00:55, , 31F
02/20 00:55, 31F
→
02/20 00:56, , 32F
02/20 00:56, 32F
→
02/20 00:56, , 33F
02/20 00:56, 33F
→
02/20 00:56, , 34F
02/20 00:56, 34F
→
02/20 00:57, , 35F
02/20 00:57, 35F
→
02/20 00:58, , 36F
02/20 00:58, 36F
→
02/20 00:58, , 37F
02/20 00:58, 37F
→
02/20 00:58, , 38F
02/20 00:58, 38F
→
02/20 00:59, , 39F
02/20 00:59, 39F
→
02/20 01:00, , 40F
02/20 01:00, 40F
→
02/20 01:00, , 41F
02/20 01:00, 41F
→
02/20 01:01, , 42F
02/20 01:01, 42F
討論串 (同標題文章)