yeah, yor're right. I should use or.
所有跟贴·加跟贴·新语丝读书论坛
送交者: steven 于 2010-04-21, 16:52:22:
回答: P(A1|A2) is bad notation on Steven's part. It meant P(A1 or A2) 由 HHS 于 2010-04-21, 14:03:54:
the | on keyboard is a dashed line, it only shows hereas solid line. It is typically used as or operation on computer.
所有跟贴:
加跟贴