※ 引述《Shivian (游泳圈*游不回來*)》之銘言：
: 大家好!
: 這是book板在進行的活動, 我覺得非常生動有趣, 但總不好把每篇轉錄...
: 所以有空可以去book板看看喔!
我贊助你一篇
A commitee of size 5 is to be selected at random from 3
chemists and 5 physicists. Find the probility distribution for the
number of chemist on the commitee.
Probability and Statistics for Engineers and Scientists.
6th ed. Walpole, Myers, and Mayers.