比较两组测定结果的精密度()甲组:0.19%,0.19%,0.20%,0.21%,0.21%乙组:0.18%,0.20%,0.20%,0.21%,0.22%
比较两组测定结果的精密度()甲组:0.19%,0.19%,0.20%,0.21%,0.21%乙组:0.18%,0.20%,0.20%,0.21%,0.22%
A、甲组比乙组高
B、无法判别
C、甲、乙两组相同
D、乙组比甲组高
正确答案:甲组比乙组高
Tag:精密度
时间:2024-04-07 09:47:23