作者aj0938 ()
看板Math
标题[机统] 一题机率
时间Tue Mar 22 22:02:47 2011
Find the probability that in a class of 28 students exactly four were born in
each of the seven days of the week
看不太懂题目的意思，先感谢帮忙回答的人
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 114.47.75.124
1F：推 CCWck :28人 四个星期一出生 四个星期二出生..... 03/22 22:03