题目内容
(请给出正确答案)
[多选题]
按Q检验法 (当n=4时,Q0.90=0.76)删除可疑值,()组数据中无可疑值,删除。
A.97.50,98. 50, 99. 00, 99. 50
B.0.1042, 0.1044, 0.1045,0.1047
C.3.03, 3.04, 3.05, 3.13
D.0.2122,0.2126,0.2130, 0.2134
查看答案
如果结果不匹配,请 联系老师 获取答案
A.97.50,98. 50, 99. 00, 99. 50
B.0.1042, 0.1044, 0.1045,0.1047
C.3.03, 3.04, 3.05, 3.13
D.0.2122,0.2126,0.2130, 0.2134
A.0.5050,0.5063,0.5042,0.5067
B.0.1018,0.1024,0.1015,0.1040
C.12.85,12.82,12.79,12.54
D.35.62,35.55,35.57,35.36
A.0.1008mol/L;
B.0.1023mol/L;
C.0.1027mol/L;
D.0.1010mol/L;
E.0.1020mol/L
“设a1,a2,...,an是不同的整数,试证:当n>4时,(x-a1)(x-a2)...(x-an)+1是Q[x]中不可约多项式。”举例说明题中条件“n>4”不能去掉(除非n=1,3)。
A.舍去可疑数
B.根据偶尔误差分布规律决定取舍
C.测定次数为5,用Q检查法决定可疑数的取舍
D.用Q检查法时,如Q≤Q0.90,则此可疑数应舍去
A.0.1009和0.1020均应舍弃
B.0.1009和0.1020均应保留
C.0.10090 应保留,0.1020应舍弃
D.0.1020应保留,0.10090.1009应舍弃