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求救!不知道这些数据哪里来的,怎么计算的


 实际数据理论平均值平均值   
  Mu   
146.544.545.790.710.5041 
245.7544.545.79-0.040.0016 
346.2544.545.790.460.2116 
44544.545.79-0.790.6241 
546.2544.545.790.460.2116 
646.2544.545.790.460.2116 
745.7544.545.79-0.040.0016 
845.7544.545.79-0.040.0016 
946.7544.545.790.960.9216 
1046.2544.545.790.460.2116 
1145.2544.545.79-0.540.2916 
124644.545.790.210.0441 
1346.2544.545.790.460.2116 
1446.2544.545.790.460.2116 
1546.7544.545.790.960.9216 
1646.7544.545.790.960.9216 
1745.544.545.79-0.290.0841 
1845.7544.545.79-0.040.0016 
1945.7544.545.79-0.040.0016 
2044.544.545.79-1.291.6641 
2145.7544.545.79-0.040.0016 
2246.2544.545.790.460.2116 
2345.7544.545.79-0.040.0016 
2445.2544.545.79-0.540.2916 
2545.7544.545.79-0.040.0016 
2645.2544.545.79-0.540.2916 
2745.7544.545.79-0.040.0016 
2845.544.545.79-0.290.0841 
2945.7544.545.79-0.040.0016 
     8.1414 
  红色这几个数字怎么求的?公式?

 
  0.280738 
       
     1.29 
     2.58 
     3 
     0.24967 
       
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