广东省2016年07月高等教育自学考试 00974《统计学原理》试题及答案

2016年7月高等教育自学考试统计学原理试题

（课程代码 00974）

一、单项选择题（本大题共20小题，每小题1分，共20分）在每小题列出的四个备选项中只有一个是符合题目要求的，请将其选出并将“答题卡”的相应代码涂黑。错涂、多涂或未涂均无分。 1．统计的基本方法包括

A ．调查方法、汇总方法、预测方法

B ．调查方法、整理方法、分析方法

C ．大量观察法、综合分析法、归纳推断法

D ．时间数列法、统计指数法、回归分析法 2．构成统计总体的总体单位

A ．只有一个指标

B ．可以有多个指标

C ．只有一个标志

D ．可以有多个标志 3．在分组时，如果某个标志值恰好等于相邻两组上下限值时，一般应 A ．将此值归入下限所在组 B ．将此值归入上限所在组 C ．将此值归入上、下限所在组都可以 D ．单独设立一组 4．反映某一事物在一定范围内的总数量的统计指标是

A ．平均指标

B ．动态指标

C ．相对指标

D ．绝对指标 5．计算加权算术平均数的公式是

A ．∑

∑f x B. f xf ∑ C.

∑∑?

)(f

f

x D.x x -∑

6．算术平均数的基本形式是

A ．同一总体的部分数值与全部数值之比 B. 同一总体的不同部分之间数值之比 C. 同一总体各项数值之和与数值个数之比 D. 同一总体的不同时间数值之比 7．是非标志的成数P 和Q 的取值范围是

A ．大于O B. 小于O C ．大于1 D. 界于O 和1之间 8．在调查之前可以事先加以计算和控制的误差是

A ．登记误差 B. 抽样误差 C ．系统误差 D. 调查误差 9．在抽样调查实践中，经常使用的抽样方法是

A ．重置抽样 B. 不重置抽样 C ．重点抽样 D. 典型抽样 10抽样单位数（n ）与置信度（t ）的关系为

A ．相等

B ．置信度（t ）越低，则n 越小

C ．置信度（t ）越高，则n 越大

D ．无关 11．进行整群抽样时，应尽量保证

A ．群与群之间的差别较小，而群内各单位之间的差异较大

B ．群与群之间的差别较大，而群内各单位之间的差异较小 C. 群与群之间的差别较小，而群内各单位之间的差异也较小 D ．群与群之间的差别较大，而群内各单位之间的差异也较大 12．三个或三个以上变量的相关关系是

A. 单相关

B. 复相关 C ．偏相关 D. 正相关 13．在回归直线bx a y +=?中，b 表示当x 增加一个单位时

A. y 增加a

B. x 增加b

C. y 的平均增加量 D ．x 的平均增加量

14．已知两个变量，30,8,52===xy y x σσσ，则通过计算相关系数可知两者之间存在着

A ．高度正相关 B.显著正相关 C ．低度正相关 D ．微弱正相关 15．对时间数列中各数值进行平均，即得到该数列的

A. 发展水平

B. 平均发展水平 C ．发展速度 D ．平均发展速度 16．时间数列中，比较期水平与某一固定时期水平之比，称为

A ．发展速度

B ．定基发展速度 C. 环比发展速度 D ．增长速度

17．某企业2006～2010年各年销售额（单位：万元）分别为150、162、172、186、200，则该期间销售额年平均增长的速度为

A. 5.9%

B. 7.5%

C. 105.9%

D. 107.5% 18．使用移动平均法对线性趋势进行分析，能起到的作用主要是

A ．平滑作用

B ．移动作用

C ．平均作用

D ．加总作用 19. 将指数划分为数量指标指数和质量指标指数的根据是其

A ．说明的是总体还是构成单位的数量变动

B ．反映指标性质

C ．编制方法

D ．反映时间状况 20. 某厂生产费用比上年增长50%，产量比上年增长25%，则单位成本上升

A. 37.5%

B. 25%

C. 20%

D. 12.5%

二、多项选择题（本大题共5小题，每小题2分，共10分）在每小题列出的五个备选项中至少有两个是符合题目要求的，请将其选出并将“答题卡”的相应代码涂黑。错涂、多涂、少涂或未涂均无分。 21．变量按其取值是否能无限分割，可分为

A ．连续变量 B. 离散变量

C．确定变量矿 D. 随机变量 E．常数

22.2012年某企业的汽车产量为100万辆，这一数值为

A．时期指标 B．时点指标

C．绝对指标 D．相对指标 E．平均指标

23．抽样调查中，选择样本的优良标准包括

A．无偏性 B. 一致性

C．准确性 D. 客观性 E．有效性

24．收人与消费之间存在着相关关系，则这种相关关系属于

A．正相关 B．负相关

C．单相关 D．复相关 E．偏相关

25．抽样推断的理论基础包括

A．最小平方原理 B. 大数定律

C．有效性原理 D. 因素分解原理 E．中心极限定理

三、判断改错题（本大题共10小题，每小题2分，共20分）判断下列每小题的正误。

正确的在题后括号内打“√”；错误的打“×”，并改正划线部分。

26．定类尺度相对于其他的计量尺度，它的度量层次是最低的。

27．变量数列中，缺上限的最大组组中值计算公式为：缺上限组的下限＋末组的组矩/2。

28．当变量值的连乘积等于总速度或总比率时，适宜采用算术平均法计算平均数。

29．比较两个总体的平均数代表性，标准差系数越大，则平均数的代表性越高。

30．无限总体是指总体单位数是无限的，只能采取全全面调查的方式获取数据。

31．样本容量越小，抽样误差越大，样本容量越大，抽样误差越小。

32．回归分折反映变量之间关系的紧密程度。

33．各环比发展速度连乘积等于相应时期的定基发展速度。

34．单位产品成本指数属于数量指标指数。

35．拉氏指数公式，强调用报告期指标作为同度量因素；派氏指数公式，则强调用基期指标作为同度量因素。

四、简答题（本大题共4小题，每小题5分，共20分）

36．相对指标的含义及其类型。

37．抽样误差的影响因素有哪些？

38．编制时间数列的原则。

39．同度量因素的含义及其确定的一般原则。

五、计算题（本大题共3小题，每小题10分，共30分） 40. 某企业组装车间工人日生产产品情况如下表：

要求：（1）计算该企业组装车间每人日平均组装产品数量； （2）确定工人日组装产品的众数和中位数。

41．根据某地区2003～2012年居民收入（x ：百元）和肉类消费量（y ：公斤）资料，求得以下数据：

10,9800,14000,11800,300,35022======∑∑∑∑∑n y x xy y x

试根据上述资料：

（l ）建立肉类消费量对居民收入的回归直线方程bx a y

+=?； （2）解释b 的经济意义（计算结果保留四位小数）。 42.

试根据两个指标之间的关系。 要求：（1）推算表格内缺的数值；

（2）计算2006～2010年间的平均增长速度。（结果（百分数）要求保留两位小数）

2016年7月高等教育自学考试统计学原理试题答案

（课程代码 00974）

一、单项选择题（本大题共20小题，每小题1分，共20分）

1——5：CDADC 6——10：CDBBC

11——15：ABCBB 16——20：BBABC

二、多项选择题（本大题共5小题，每小题2分，共10分）

21.AB 22.AC 23.ABE 24.AC 25.BE

三、判断改错题（本大题共10小题，每小题2分，共20分）

四、简答题（本大题共4小题，每小题5分，共20分）

36．相对指标的含义：说明一个数值与另一个数值之间相对比所形成的数量关系。

其常用类型有四个：结构相对指标、比较相对指标、强度相对指标、动态相对指标。

37.(1）总体的变异程度。变异程度越大，抽样误差越大，反之，则抽样误差越小；

(2）样本容量。样本容量越大，抽样误差越小，反之，则抽样误差越大；

(3）抽样方法。重置抽样的误差比不重置抽样的误差大；

(4）抽样的组织形式。

38.(1）保证时期长短的可比性；

(2）保证总体范围的可比性； (3）保证指标内容的可比性；

(4）保证指标计算方法的可比性，具体有计算方法、计算价格、计量单位等方面。

39．同度量因素是指在总指数计算过程中，为了解决总体的构成单位及数量特征不能加总的问题而使用的

一个媒介因素或转化因素；

编制数量指标综合指数，采用基期的质量指标作为同度量因素； 编制质量指标综合指数，采用报告期的数量指标作为同度量因素。

五、计算题（本大题共3小题，每小题10分，共30分） 40．解：(l ）该企业组装车间每人日平均组装产品数量

写出各组组中值：90 110 130 150 170

129100

12900

==

=

∑∑f

xf x （件） (2）确定工人日组装产品的众数和中位数

众数：

41．解：设回归直线模型为：bx a y

+=?

肉类消费对居民收人的回归方程：x bx a y

7429.09985.3?+=+= 参数b 的经济意义：当居民收入每增加1百元时，居民肉类消费量平均增加0.7429公斤。 42．解：

评分：环比发展速度：

定基发展速度：

环比增长速度、定基增长速度 年均发展速度%54.135375.34

4

4

===

=a a x

年均增长速度=135.54％一100%=35.54%

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2016年广东省高考英语听说考试真题A 三问部分： Question 1: What was it like growing up in a big family?/ How did you like growing up in a big family?/ What was growing up in a big family like? Answer 1: I love having such a big family. There were many sweet memories about those years growing up with my brothers and sisters. We played games together and went to school together and it was our family tradition to give everybody a surprise on his or her birthday. But at times, it could be a little crowded as we all live together in a small house when we were young. Question 2: What was the most difficult part?/ What was the hardest part?/ What was the toughest part?/ What was the most difficult thing?/ What was the hardest thing?/ What was the toughest thing? Answer 2: I think it was that we didn’t have enough money to make sure that everybody ate well and dressed well. My elder brothers and sisters had a little tougher life than we did, because they had to work a lot to help with the family income. Question 3: Are younger children luckier than the elder children?/ Are younger children more fortunate than the elder children? Answer 3: Yes. I think for the most part, the younger ones are luckier, because they have more people to look up to and tell them right from wrong, which is a great help. As for the elder children, they have to help support the family and look after the younger ones. So usually, they have more responsibilities. 五答部分： Question 1: Where did Tom spend his holiday? Answer 1: In his hometown./ He spent his holiday in his hometown. Question 2: How many sisters does Tom have? Answer 2: Four./ Four sisters./ He has four sisters. Question 3:What was Tom’s family tradition? Answer 3: To give everybody a surprise on his or her birthday. Question 4:Why did Tom’s elder brothers and sisters have a tougher life? Answer 4: Because they had to work a lot to help with the family income.

2016年广东高考英语听说考试(A卷)

Part A Reading Aloud In this part, you are required to watch a video clip and read after the speaker in the video. The modern city is a new kind of nature, man-made nature. It reflects back an image of ourselves through the things we have designed. But for the designer, the world is not enough. Plans for a new, improved version are always on the drawing board. At the Home Exhibition in London,people come and go, dreaming about new labor-saving devices, new possibilities, new designs for living. Not everything here is a design classic, but everything here has been designed to meet a need, fulfill a desire, or simply to raise a cheer at the breakfast table.(61”) Part B Role Play 三问部分：

Question1: What was it like growing up in a big family?/ How did you like growing up in a big family?/ What was growing up in a big family like? Answer1: I love having such a big family. There were many sweet memories about those years growing up with my brothers and sisters. We played games together and went to school together and it was our family tradition togive everybody a surprise on his or her birthday. But at times, it could be alittle crowded as we all live together in a small house when we were young. Question2: What wasthe most difficult part?/ What was the hardest part?/ What was the toughest part?/ What was the most difficult thing?/ What was the hardest thing?/ What wasthe toughest thing? Answer2:I think it was that we didn’t have enou gh money to make sure that everybody ate well and dressed well. My elder brothers and sisters had a little tougher life than we did, because they had to work a lot to help with the family income. Question3: Areyounger children luckier than the elder children?/ Are younger children more fortunate than the elder children? Answer3: Yes. I think for the most part, the younger ones are luckier, because they have more people to look up to and tell them right from wrong, which is a great help. As for the elder children, they have to help support the family and look after the younger ones. So usually, they have more responsibilities. 五答部分： Question1: Where did Tom spend his holiday? Answer1: In his hometown./ He spent his holiday in his hometown.

广东高考英语听说真题答案

广东高考英语听说真题 答案 公司内部档案编码：[OPPTR-OPPT28-OPPTL98-OPPNN08]

2016年广东省高考英语听说考试真题A 三问部分： Question 1: What was it like growing up in a big family/ How did you like growing up in a big family/ What was growing up in a big family like Answer 1: I love having such a big family. There were many sweet memories about those years growing up with my brothers and sisters. We played games together and went to school together and it was our family tradition to give everybody a surprise on his or her birthday. But at times, it could be a little crowded as we all live together in a small house when we were young. Question 2: What was the most difficult part/ What was the hardest part/ What was the toughest part/ What was the most difficult thing/ What was the hardest thing/ What was the toughest thing Answer 2: I think it was that we didn’t have enough money to make sure that everybody ate well and dressed well. My elder brothers and sisters had a little tougher life than we did, because they had to work a lot to help with the family income. Question 3: Are younger children luckier than the elder children/ Are younger children more fortunate than the elder children Answer 3: Yes. I think for the most part, the younger ones are luckier, because they have more people to look up to and tell them right from wrong, which is a great help. As for the elder children, they have to help support the family and look after the younger ones. So usually, they have more responsibilities.

2016年广东高考英语听说考试真题C录音原文与参考答案

2016年广东省高考英语听说考试真题C 三问部分： Question 1: What does that mean?/ What do you mean? Answer 1: Well, it is an Internet system that allows students to submit their assignments and teachers to grade and make comments. Usually, the students read the descriptions and requirements of assignments on the system. And then they submit the assignments before the deadline. Question 2: How did you use the system as a teacher?/ As a teacher, how did you use the system?/ How did you use the system being a teacher?/ Being a teacher, how did you use the system?/ How did you use the system working as a teacher? Answer 2: It was a bit difficult at the beginning, because it took a lot to get used to reading everything on the screen. But once you got in a habit of doing it with the computer, grading papers became much easier and quicker. If you want to make a comment, you can just type directly in the text and the students know, “Oh, we’ll hear the teacher’s comment.” Question 3: Did the students like the way to submit assignments?/ Did the students like the way of submitting assignments?/ Did the students like the way to hand in homework?/ Did the students like the way of handing in homework?/ Did the students like the way to hand in assignments?/ Did the students like the way of handing in assignments? Answer 3: Well, most of the students liked it, but for those students who were late to hand in their papers, they didn’t like it. They wouldn’t be able to submit their assignments because the system was closed. 五答部分： Question 1: Where did Tom teach during the holiday in the states? Answer 1: In a summer school./ He taught in a summer school. Question 2: What did Tom teach? Answer 2: Writing./ He taught writing. Question 3: What would the students find out about their assignments on the system? Answer 3: The descriptions and requirements of assignments. Question 4: How do teachers make a comment on the system? Answer 4: Type directly in the text./ They type directly in the text.