◎ 题干
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.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“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1.0250,0.2350,0.1520,0.1010,0.0720,0.0590,0.0550,0.0540,0.0540,0.05…”主要考查了你对  【众数、中位数、平均数】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。