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1、大方三中高二理高二理科11数学_试题分析题号答案满分 平均分 难度正确率 区分度标准差k1C52.530.50650.602%0.242.5k2C53.3730.67567.47%0.472.34k3D52.8310.56656.627%0.332.48k4C52.0480.4140.964%0.312.46k5D53.5540.71171.084%0.422.27k6A54.1570.83183.133%0.421.87k7D53.4940.69969.88%0.432.29k8D50.6020.1212.048%0.61.63k9B51.8670.37337.349%0.272.42k10
2、C53.3730.67567.47%0.152.34k11A53.1930.63963.855%0.222.4k12C51.1450.22922.892%0.352.1题目满分均分难度标准差区分度通过率z13-16203.80.194.080.2518.98%z17122.110.182.440.2317.57%z18121.540.131.980.1412.85%z19102.10.211.440.1520.96%z20124.450.373.420.2237.05%z21121.550.132.550.2112.95%z22120.860.072.010.027.13%最高分最低分均分难度
3、标准差区分度912048.570.3216.170.27闪光点k6薄弱点k8z13-16z17z18z21z22等级比例等级比例优秀0%良好0%及格1.2%低分98.8%分数段人数(%)分数段人数(%)90-1001.240-5030.1280-902.4130-4019.2870-809.6420-3012.0560-7012.0510-20050-6013.250-100选项数A(14|16.87%)B(16|19.28%)C(42|50.6%)D(9|10.84%)空白(2|2.41%)A(21|25.3%)B(4|4.82%)C(56|67.47%)D(2|2.41%)AD(1|1.2
4、%)A(2|2.41%)B(5|6.02%)C(28|33.73%)D(47|56.63%)A(20|24.1%)B(15|18.07%)C(34|40.96%)D(14|16.87%)A(6|7.23%)B(14|16.87%)C(3|3.61%)D(59|71.08%)空白(1|1.2%)A(69|83.13%)B(5|6.02%)C(4|4.82%)D(5|6.02%)A(7|8.43%)B(12|14.46%)C(6|7.23%)D(58|69.88%)A(12|14.46%)B(34|40.96%)C(26|31.33%)D(10|12.05%)空白(1|1.2%)A(4|4.82%
5、)B(31|37.35%)C(31|37.35%)D(16|19.28%)空白(1|1.2%)A(9|10.84%)B(13|15.66%)C(56|67.47%)D(4|4.82%)空白(1|1.2%)A(53|63.86%)B(7|8.43%)C(13|15.66%)D(9|10.84%)空白(1|1.2%)空白(1|1.2%)C(19|22.89%)D(9|10.84%)BC(2|2.41%)BD(1|1.2%)AB(2|2.41%)B(38|45.78%)A(11|13.25%)段人数20(0|0%)20-16(0|0%)16-12(4|4.82%)12-0(79|95.18%)12(
6、0|0%)12-9.6(1|1.2%)9.6-7.2(0|0%)7.2-0(82|98.8%)12(0|0%)12-9.6(1|1.2%)9.6-7.2(0|0%)7.2-0(82|98.8%)10(0|0%)10-8(1|1.2%)8-6(1|1.2%)6-0(81|97.59%)12(2|2.41%)12-9.6(8|9.64%)9.6-7.2(4|4.82%)7.2-0(69|83.13%)12(2|2.41%)12-9.6(0|0%)9.6-7.2(0|0%)7.2-0(81|97.59%)12(0|0%)12-9.6(0|0%)9.6-7.2(2|2.41%)7.2-0(81|97.59%)大方三中高二理高二理科11数学_试题分析