öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

ÇëÎÊÀîÓÀÀÖÊýѧһÀúÄêÊÔÌâÕæÌâ½âÎöÒ»µÀÌâµÄÎÊÌâ

Ãâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳/2011-11-29

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/thread-528282-1-1.html
ÌâÄ¿ÔÚ332Ò³£¬£¨92,1£¬6·Ö£©
P{X+Y<=z}=f(x)f(y)dxdy(¶þÖØ»ý·Ö£©


Õâ²½¿´²»¶®£¬ÎªÊ²Ã´ß¹£¿ÄÄλͬѧÄÜÖ¸µãһϣ¬Ð»Ð»£¡
-----------------------------------------------------------------
ûÈËÖªµÀÂð
-----------------------------------------------------------------
¶ÀÁ¢=¡·f£¨x£¬y£©=f(x)f(y)

Ïà¹Ø»°Ìâ/ÊýѧÈý

öλÔÓéÀÖ(xinhui)¹Ù·½ÍøÕ¾_öλÔÓéÀÖappÏÂÔØÈë¿Ú