哪一位幫忙在電腦上算一下，給個精確答案

來源: 於 2009-01-15 00:17:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

If it is a paper test and calculator is NOT permitted, we still can easily prove the chance is >90%.

364/365
Thus,(316/365)*...*(365/365)
Since 340/389 (7/8)^25 is about 10^(-0.058*25)=10^(-1.45)