某学生测定铁矿中铁百分含量,测得的数据是47.53 ,47.51,47.55,47.66。用Q检验法确定47.66应该((______ )(()是或否)保留(n=4<br/>, Q0.90<br/>=0.76 ):
某学生测定铁矿中铁百分含量,测得的数据是47.53 ,47.51,47.55,47.66。用Q检验法确定47.66应该((______ )(()是或否)保留(n=4<br/>, Q0.90<br/>=0.76 ):
1