大梧楚才高中高二考试高二理科07数学_试题分析.xls

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1、大梧楚才高中高二考试高二理科07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k1A52.8750.57557.5%0.282.47k2D53.8750.77577.5%0.392.09k3D52.6250.52552.5%0.482.5k4C51.3750.27527.5%0.32.23k5B54.50.990%0.111.5k6D540.880%0.272k7C53.3750.67567.5%0.432.34k8A510.220%0.092k9C52.250.4545%0.172.49k10A520.440%0.212.45题目满分均分难度标准差区分度通过率z11-152510.2

2、50.416.120.3241%z16121.230.12.020.1410.21%z17125.30.443.840.3844.17%z18123.450.294.140.4328.75%z19120.30.031.380.032.5%z20130.750.062.110.165.77%z21143.70.261.270.0826.43%最高分最低分均分难度标准差区分度812152.850.3515.590.27闪光点k5薄弱点z16z19z20等级比例等级比例优秀0%良好0%及格0%低分100%分数段人数(%)分数段人数(%)80-902.530-401570-8012.520-307.5

3、60-7022.510-20050-60200-10040-5020选项数A(23|57.5%)B(9|22.5%)C(3|7.5%)D(5|12.5%)A(6|15%)B(1|2.5%)C(2|5%)D(31|77.5%)C(19|47.5%)D(21|52.5%)A(2|5%)B(12|30%)C(11|27.5%)D(11|27.5%)空白(4|10%)A(2|5%)B(36|90%)C(1|2.5%)D(1|2.5%)A(3|7.5%)B(2|5%)C(3|7.5%)D(32|80%)B(10|25%)C(27|67.5%)D(3|7.5%)A(8|20%)B(8|20%)C(19|4

4、7.5%)D(5|12.5%)A(4|10%)B(17|42.5%)C(18|45%)D(1|2.5%)A(16|40%)B(7|17.5%)C(7|17.5%)D(10|25%)段人数25(1|2.5%)25-20(4|10%)20-15(8|20%)15-0(27|67.5%)12(0|0%)12-9.6(0|0%)9.6-7.2(0|0%)7.2-0(40|100%)12(5|12.5%)12-9.6(0|0%)9.6-7.2(7|17.5%)7.2-0(28|70%)12(6|15%)12-9.6(0|0%)9.6-7.2(0|0%)7.2-0(34|85%)12(0|0%)12-9.6(0|0%)9.6-7.2(1|2.5%)7.2-0(39|97.5%)13(0|0%)13-10.4(0|0%)10.4-7.8(0|0%)7.8-0(40|100%)14(0|0%)14-11.2(0|0%)11.2-8.4(0|0%)8.4-0(40|100%)大梧楚才高中高二考试高二理科07数学_试题分析