→ CCWck:convolution一下就出來了啊 03/11 20:49
→ wolf0000:YA X1跟X2做摺積 03/11 22:42
Given the two i.i.d random variables X1,and X2,where their pds are seqarately
depicted as follows.
fx1(x1)= 1 1<x1<2 fx2(x2) = 0.5 2<x2<4
0 else 0 else
find
(a) Let the new variance be Z=x1+x2 . Fond the probability distribution of Z.
請高手幫解答......
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