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题目如下:
(a) P(a1)= P(a2)= P(a3)= P(a4)=1/4
(b) P(a1)=1/2, P(a2)=1/4, P(a3)= P(a4)=1/8
(c) P(a1)=0.505, P(a2)=1/4, P(a3)=1/8, P(a4)=0.12
解答如下:
1.
2.
3.
课后习题1,2,3
原文地址:http://www.cnblogs.com/zhaowenping/p/5853707.html