1、试题题目:根据台湾寿险业的资料,男性从0岁、1岁、…到60岁各年龄层的死亡率..
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试题原文 |
根据台湾寿险业的资料,男性从0岁、1岁、…到60岁各年龄层的死亡率 (单位:%)依序为 1.0250,0.2350,0.1520,0.1010,0.0720,0.0590,0.0550,0.0540,0.0540,0.0520, 0.0490,0.0470,0.0490,0.0560,0.0759,0.1029,0.1394,0.1890,0.2034,0.2123, 0.2164,0.2166,0.2137,0.2085,0.2019,0.1948,0.1882,0.1830,0.1799,0.1793, 0.1813,0.1862,0.1941,0.2051,0.2190,0.2354,0.2539,0.2742,0.2961,0.3202, 0.3472,0.3779,0.4129,0.4527,0.4962,0.5420,0.5886,0.6346,0.6791,0.7239, 0.7711,0.8229,0.8817,0.9493,1.0268,1.1148,1.2139,1.3250,1.4485,1.5851, 1.7353. 经初步整理后,已知61个资料中共有24个资料小于0.2.请问死亡率资料的中位数为下列哪一个选项? (1)0.2034 (2)0.2164 (3)0.2137 (4)0.2085 (5)0.2019. |
试题来源:台湾
试题题型:解答题
试题难度:中档
适用学段:高中
考察重点:众数、中位数、平均数
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3、扩展分析:该试题重点查考的考点详细输入如下:
经过对同学们试题原文答题和答案批改分析后,可以看出该题目“根据台湾寿险业的资料,男性从0岁、1岁、…到60岁各年龄层的死亡率..”的主要目的是检查您对于考点“高中众数、中位数、平均数”相关知识的理解。有关该知识点的概要说明可查看:“高中众数、中位数、平均数”。