看板 Yup99-09 關於我們 聯絡資訊
※ 引述《aspy (未同步)》之銘言: : There are three sealed and opaque boxes, each containing a ball. : These three balls are identical except that two balls are reds and one balls : are green. If you pick the box that containing a green ball,you will receive ^^^^^^^^^^one balls are green??? ^^^^^^^^^^^^contains吧... : $10,000 in reward. Suppose you picked one of the boxes at random, : and then one of the other boxes was opened which contains a red ball. : You are now offered an option to exchange the boxes : (between the sealed box you picked and the remaining sealed box) : Should you change your pick? (A detailed analysis is required.) : (92 成大工管甲.乙) : 這就是我上次跟你說的很有名的統計題目,今年剛好成大有出,我就把他騰上來了 : 就是跟你上次說的:三人升遷問題類似 : 請問..你覺得應不應該換? 雖然看不懂 可素 題目ㄉ英文不應該有誤阿...小童要查查吧..... -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.228.176.152