找考题网-背景图
单项选择题

测定某硅酸盐试样中SiO2的含量,5次平行测定结果为37.40%,37.20%,37.30%,37.50%,3……

测定某硅酸盐试样中SiO2的含量,5次平行测定结果为37.40%,37.20%,37.30%,37.50%,37.30%,则相对平均偏差为()

A.37.34%
B.0.24%
C.0.11%
D.0.088%