CBSE 11th Board Sample Paper Economics


Sample papers


 
 
 
 
 
 Central Board of Secondary Education (CBSE)
Guess Paper – 2012
Class – XI
Subject – Economics






STATISTICS FOR ECONOMICS

1. What is a random sample?
2. What is a Lorenz curve?
3. Define statistical series.
4. What is an index number?
5. What is a first step of a project?
6. “Statistics is both science as well as an art” Discuss The statement?
7. Define mode. How is it compute?
8. Write down the various measures of dispersion.
9. Compute the cost living index number using, aggregate expenditure method of the
Following information

Commodities

Q0

P0

P1

Whet

20

10

12

Rise

5

30

35

Ghee

2

20

30

sugar

4

25

40



11. Write note on:
a)      SENSEX
b)      NIFTY
12. Calculate median from the following data set.

Mark in Hindi

0-10

10-20

20-30

30-40

40-50

50-60

60-70

70-80

No. of students

5

15

18

12

20

15

7

3

13. What are the qualities of a good questionnaire?
14. Describe structure of project report.
15. Calculate mean and standard deviation from the following series.

Mark in Hindi

20-30

30-40

40-50

50-60

60-70

70-80

No. of students

5

15

0

22

11

7

16. Discuss the kinds and degrees of correlation?

17. Draw a histogram for the following data and also draw the frequency curve on it.

Monthly income

No. of families

0-75

15

75-150

90

150-225

140

225-300

70

300-375

35

18. A student subject 40 mark in English,65 in Hindi,53 in maths,49 in economics and 55 in statistics. Calculate weighted mean of the marks if weights are respectively 2, 1, 5, 5, and 3.
Or
Mention merits and demerits of Mean. And list out any three examples of ‘scope of averages in your class room’.
19. Following are the marks obtained by 10 students in two subjects, statistics and economics, calculate Spearman’s rank correlation.

Mark in statistics

20

25

30

45

31

48

21

10

26

34

Mark in Economics

5

19

20

42

21

47

20

10

12

33




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