從網上找出的結果是不對的,任何指定的序列概率都一樣.

來源: 2011-09-19 06:39:54 [舊帖] [給我悄悄話] 本文已被閱讀:

If there are n ai,n big enough, we have (n-2)bi. bi is in {000,..,111}.(2*1/14+2*1/10+4*1/8)<1.It is not right.You're intuition is right.

1)Yes,000,001,...,111 the same Prob. 1/8(n-2)/n

2)13.

10010110 and 00000000 same prob.1/2^8.