分类费率2：最小偏差（3页）.xls

风险单位数(n)                        边际总和法                        
地区A    地区B    地区C    合计                车型a1        0.6932     0.6986     0.6992     0.6992     0.6992 
车型1    8,000    5,200    2,000    15,200        车型a2        0.7336     0.7482     0.7502     0.7504     0.7504 
车型2    13,600    6,000    2,400    22,000        车型a3        0.9112     0.7887     0.7734     0.7714     0.7712 
车型3    400    800    1,600    2,800        地区b1    1.0000     0.9264     0.9153     0.9139     0.9137     0.9137 
合计    22,000    12,000    6,000            地区b2    1.0000     0.9742     0.9722     0.9720     0.9719     0.9719 
                        地区b3    1.0000     1.3030     1.3469     1.3525     1.3533     1.3534 
总赔款                                                
地区A    地区B    地区C    合计
                                
车型1    8,400,000    7,020,000    3,600,000    19,020,000                                
车型2    17,340,000    7,200,000    4,590,000    29,130,000                                
车型3    825000    1,140,000    2,640,000    4,605,000                                
合计    26,565,000    15,360,000    10,830,000