某试样经分析测得锰的百分含量分别为41.24%,41.27%,41.23%和41.26%。分析结果的平均偏差为()
某试样经分析测得锰的百分含量分别为41.24%,41.27%,41.23%和41.26%。分析结果的平均偏差为()
A.0.020
B.0.015
C.0
D.0.010
正确答案:B
某试样经分析测得锰的百分含量分别为41.24%,41.27%,41.23%和41.26%。分析结果的平均偏差为()
A.0.020
B.0.015
C.0
D.0.010
正确答案:B
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