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实验中,测的一组数据如下:0.86,0.79,0.82,0.77,0.77,0.81,0.84,0.83,0.78,0.

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实验中,测的一组数据如下:0.86,0.79,0.82,0.77,0.77,0.81,0.84,0.83,0.78,0.85;为了计算平均数据,可估计一个常量 ,此时得到的各数与这常数的差依次是 ,各差的平均数为 ,上述数据的平均数为
实验中,测的一组数据如下:0.86,0.79,0.82,0.77,0.77,0.81,0.84,0.83,0.78,0.
实验中,测的一组数据如下:0.86,0.79,0.82,0.77,0.77,0.81,0.84,0.83,0.78,0.85;为了计算平均数据,可估计一个常量(0.80),此时得到的各数与这常数的差依次是(0.06,-0.01,0.02,-0.03,-0.03,0.01,0.04,0),各差的平均数为(0.0075),上述数据的平均数为(0.8075)