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.舍去可疑数
B.根据偶然误差分布规律决定取舍
C.测定次数为5,用Q检验法决定可疑数的取舍
D.用Q检验法时,如Q>Q0.99,则此可疑数应舍去
验法对可疑数据决定取舍,求平均值、平均偏差、标准偏差s和置信度选90%及99%的平均值的置信范围.
A.舍弃1.11%
B.舍弃1.14%
C.舍弃1.18%
D.无可舍弃数据