题目随机抽检一批毛衫的合格情况,得到如下的频数表.下列说法错误的是( )抽取件数(件)100100100150150150200200200500500500800800800100010001000合格频数aaa141141141190190190475475475764764764950950950合格频率0.900.900.900.940.940.94bbb0.950.950.950.9550.9550.9550.950.950.95A.抽取100100100件的合格频数是909090B.抽取200200200件的合格频率是0.950.950.95C.任抽一件毛衫是合格品的概率为0.900.900.90D.出售200020002000件毛衫,次品大约有100100100件知识点:频数与频率、概率的意义I章节:未标注