※ 引述《tearstream (把心晾一晾)》之銘言： : ※ 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... 更正: one ball is green : : $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..... 嗯..你是對的,眼真尖阿~量處都的確有誤 但是..英文考題還是可能出錯，因為有些是原文提,但有些只是老師用英文出題而已 不用查,看你的丁正就知道了 喔,對了,penny兄的不選自注音文,相信你應該也很有興趣才是^^ 有空也指點他一下吧 ꐊ --

※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.228.22.141