CBSE Class 11 Economics Presentation of data Worksheet

PRESENTATION OF DATA

Assertion-Reasoning MCQs
Direction (Q.Nos. 66 to 70) There are two statements marked as Assertion (A) and Reason (R). Read the statements and choose the appropriate option from the options given below
(a) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A)
(b) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A)
(c) Assertion (A) is false, but Reason (R) is true
(d) Both are false

Question. Assertion (A) Simple bar graphs are drawn on a three dimensional plane.
Reason (R) Bar graphs can be either vertical or horizontal to represent same information.
Answer : C

Question. Assertion (A) A proper proportion between the vertical axis and horizontal axis of the diagram should be marked.
Reason (R) Mathematically, dependent variables are measure on the Y-axis and independent variables on X-axis.
Answer : B

Question. Assertion (A) In the process of tabulation of data, title of the table should be self-explanatory.
Reason (R) Raw data presented in a tabular form organises the data to enhance understanding.
Answer : B

Question. Assertion (A) Tabulation of data procceedes classification.
Reason (R) In classification, data is arranged based upon varying attributes of the statistics.
Answer : C

Question. Assertion (A) Pie-charts are more useful means of presentation of data as compared to histograms.
Reason (R) Line graphs are used to draw both more than and less than ogive curves.
Answer : C

Case Based MCQs

Direction Analyse the following case study table and answer questions 71 to 75 on the basis of the same.

Question. Source of given information should be mentioned ……… the table.
(a) above
(b) below
(c) to the right
(d) to the left
Answer : B

Question. Identify the error in the above table from the given below.
(i) Title not mentioned
(ii) Source is not given
(iii) Units are not mentioned
Choose from the options below.
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iii)
(d) All of these
Answer : D

Question. The above table is an example of
(a) simple table
(b) complex table
(c) derived table
(d) raw/original table
Answer : B

Question. In the above table, location and gender are shown in captions. Choose from the options below.
(a) True (b) False
(c) Partially true
(d) Incomplete statement
Answer : A

Question. Row headings are known as ………… .
(a) Stubs
(b) Columns
(c) Either (a) or (b)
(d) Neither (a) nor (b)
Answer : A

Direction Observe the data given below and answer questions 76 to 80 on the basis of the same.

Distribution of Students
Based on Sections

Question. Which type of diagrammatic presentation is most suitable in the above case?
(a) Simple bar graph
(b) Multiple bar graph
(c) Sub-divided bar graph
(d) Both (b) and (c)
Answer : D

Question. Which of the following is the stub of the given table?
(a) Sections
(b) No. of students
(c) Total
(d) Both (a) and (c)
Answer : B

Question. Histogram cannot be used in the above case as the data is ……… .
(a) individual
(b) discrete
(c) continuous
(d) None of these
Answer : B

Question. As per the above table, the total number of boys and girls are equal to
(a) 52
(b) 78
(c) 130
(d) None of these
Answer : C

Question. Which of the following parts of the table is/are missing?
(a) Table no.
(b) Caption
(c) Source
(d) Both (a) and (c)
Answer : D

→ Answer in one sentence ( 1 mark)

1. What are the three forms of presentation of data?

2. What is statistical table?

3. Define frequency polygon.

4. What is a Histogram?

5. What is a pie diagram?

6. Name the three types of frequency diagrams.

7. What is a bar diagram?

8. Name the different types of bar diagrams.

9. What is an Ogive?

10. What is textual presentation of data?

→ Answer in around 75 words ( 3 or 4 marks)

11. Describe the major parts of a statistical table. Draw a format of a table showing all these parts.

12. Distinguish between a bar diagram and histogram.

13. What do you mean by arithmetic line graph? Explain briefly.

14. Present the data in the form of a simple bar diagram:

→ Answer in around 100 words (6 marks).

15. Represent the following data with the help of multiple bar diagram:

16. Represent the following data by means of a component bar diagram:

17. Present the following data on the production of food grains in the form of (i) Sub-divided bar diagram and (ii) Multiple bar diagram:

Production

18. Represent the following data by means of a pie diagram:

19. Present the following data in the form of histogram:

20. Draw a histogram and frequency polygon for the following data:

21. Draw a polygon using mid-values from the following table:

22. On the basis of following frequency distribution, draw ‘less than’ cumulative frequency curve:

23. Prepare both type of ogive (less than and more than) from the following data:

24. Represent the following information through a time series graph:


 

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