2. 财务会计
  3. 41．股票X与股票Y的方差分别为( )。 A．0.0135,0.0078 B

41．股票X与股票Y的方差分别为( )。 A．0.0135,0.0078 B

天天题库2020-05-20  11
问题 41．股票X与股票Y的方差分别为( )。A．0.0135,0.0078B．0.0023,0.0122C．0.0045,0.0122D．0.0056,0.0135
选项
答案B
解析
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