題目:對于不重復抽樣而言,如果考慮順序,其總樣本個數為()
2024-11-08
APnN=N!/(N-n)!
BCnN=N!/[(N-n)!n!]
C1/CnN=[(N-n)!n!]/N!
D1/Nn
BCnN=N!/[(N-n)!n!]
C1/CnN=[(N-n)!n!]/N!
D1/Nn
正確答案:A
試題解析:暫無