• 2022-05-27
    若传感器某一测点的标准差为0.1%,则该测点的随机误差以99.73%的概率落在()
    A: (-0.1%,0.1%)
    B: (-0.2%,0.2%)
    C: (-0.3%,0.3%)
    D: (-0.5%,0.5%)