4 = =2009/10/25 19:06:00
if you pay $50 per share, what is the most money you could lose over the year?
恶心的《investments》......
100 不是统计就是计量..2009/10/25 20:23:00
the population quantiles of the standard Laplace distribution; that is, the the density of
统计学原理...吐血
而且居然有处错唉