2022年中级统计师真题及答案_《统计基础理论及相关知识》.pdf
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1、统计基础理论及相关知识试卷第 1 页(共 18 页)二一六年度全国统计专业技术中级资格考试统计基础理论及相关知识试卷1在你拿到试卷的同时将得到一份专用答题卡,所有试题均须在专用答题卡上作答,在试卷或草稿纸上作答不得分。2答题时请认真阅读试题,对准题号作答。一、单项选择题(以下每小题各有四项备选答案,其中只有一项是正确的。本题共40 分,每小题1 分。)1统计分析中研究如何用样本统计量估计总体参数的统计方法是()。A.描述统计B.推断统计C.理论统计D.数理统计2“天气形势”、“职业”等是从现象的属性来表现现象的特征,这类变量属于()。A.定性变量B.定量变量C.定距变量D.定比变量3在抽取样本
2、单位时,如果先将总体分成组,然后在每一组中随机抽选样本单元,这种抽样的方法是()。A.简单随机抽样B.分层抽样C.系统抽样D.整群抽样4能够反映变量分布的统计图是()。注意事项 统计基础理论及相关知识试卷第 2 页(共 18 页)A.饼图B.散点图C.环形图D.直方图5有一数列59、44、38、22、90、32,其中位数是()。A.38 B.22 C.41 D.30 6某地区 2015 年居民的月平均收入为5200 元,标准差为200 元。则该地区居民收入的离散系数为()。A.19.61%B.3.85%C.0.15%D.0.27%7张红是某大学一年级的学生,她参加了微积分的两次考试。第一次考试
3、中,全班的平均成绩是75 分,标准差是10 分;第二次考试中,全班的平均成绩是70 分,标准差是 15 分。张红每次考试成绩都是85 分。假定考试分数近似服从正态分布,则张红两次考试的成绩在班里的相对位置()。A.不相同,第一次比第二次好B.不相同,第二次比第一次好C.相同D.因为不知道班里人数而无法判断8某学校10000 名女生身高服从正态分布,其均值为160cm,标准差为5cm,其中6827 名女生身高的可能范围是()。A.160cm 到 165cm B.150cm 到 170cm C.155cm 到 165cm D.155cm 到 160cm 9从一个服从正态分布的总体中随机抽取样本容量
4、为n 的样本,在95%的置信度下对总体参数进行估计的结果为:200.08错误!未找到引用源。如果其他条件不变,样本量扩大到原来的4 倍,则总体参数的置信区间应该是()。A.20 0.16 错误!未找到引用源。B.20 0.04 错误!未找到引用源。C.80 0.16 错误!未找到引用源。D.80 0.04 文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6
5、O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:C
6、B4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6
7、O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:C
8、B4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6
9、O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:C
10、B4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4统计基础理论及相关知识试卷第 3 页(共 18 页)
11、10某企业想了解已经购买其产品的顾客的满意度,打算在95.45%的置信度且误差范围不超过5%的条件下估计总体,则需要随机抽取顾客的数量至少应为()。A.2220.50.54000.05B.220.50.52000.05C.220.50.5200.05D.20.50.5100.0511 两个随机变量x 和 y 之间的相关系数为0.86,如果对 x 和 y 分别进行标准化处理,则标准化后的xZ错误!未找到引用源。和yZ错误!未找到引用源。之间的相关系数是()。A.-0.86 B.-0.56 C.0.74 D.0.86 12在回归分析中,如果回归方程为?15 1.6yx错误!未找到引用源。,当10
12、x错误!未找到引用源。时,y 的实际值为28,则对应的残差是()。A.-15 B.-3 C.3 D.16 13某地区2010 年人均可支配收入是6000 元,2015 年达到 9000 元,则该地区在此期间人均可支配收入的平均增长速度为()。A.69000106.99%6000B.6900016.99%6000C.59000108.45%6000D.5900018.45%600014下面指数中属于拉氏价格指数的是()。A.1000q pq p错误!未找到引用源。B.1101q pq p错文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1
13、Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7
14、H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1
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16、H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1
17、Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7
18、H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1
19、Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4统计基础理论及相关知识试卷第 4 页(共 18 页)误!未找到引用源。C.0100q pq p错误!未找到引用源。D.1110q pq p错误!未找到引用源。15某商品是吉芬商品,则在其他因素不变的情况下,()。A.该商品的消费量随着价格的提高而下降B.该商品的消费量随着收入的增加而增加C.该商品的消费量随着价格的提高而增加D.该商品的消费量随着收入的增加而下降16供给法则说明,()。A.生产技术提高使得产品供应量增加B.政策鼓励使得产品供应量增加C.消费者偏好使
20、得产品供应量增加D.价格上升使得产品供应量增加17下列选项中,不属于市场失灵现象的是()。A.上游企业排放污水B.企业对生产原材料的市场独占C.保险市场中的道德风险问题D.经济危机造成企业破产18国内生产总值(GDP)与国民总收入(GNI)的差别在于()。A.国外净要素收入B.政府转移支付C.资本折旧D.净出口19平均消费倾向与平均储蓄倾向之和()。A.大于 1 B.为一个 0 与 1 之间的常数文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8A5U8B6O9 ZE3F7H4T5H4文档编码:CB4Q3I3R1Z5 HS8
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