Vinayaka Missions University 2008 B.A Economics STATISTICS : t : correspondence - Question Paper

COURSE CODE – 1030605
UG DEGREE exam – SEP 2008
B.A (ECONOMICS)
STATISTICS
(For Candidate Admitted from Calendar 2007 Onwards)
Time: three Hours Max.Marks:75
Section-A
ans all the Questions: 15 X one = 15
1. describe statistics?
2. Why we go for classification?
3. describe tabulation?
4. Write the kinds of has diagram?
5. describe Lorenz come?
6. How to draw the histogram?
7. describe Average?
8. describe standard deviations?
9. Write the uses of coefficient of variations?
10. describe correlations?
11. describe slates diagram?
12. Write the formula binding rank coefficient?
13. describe index number?
14. Write the uses of index number?
15. describe cost of residing index number?
Section-B
ans any 5 Questions: five X six = 30
16. a. Write the functions of statistics?
(Or)
b. discuss the kinds of classification with example?
17. a. Draw the frequency polygon for the data provided below?
Expenditure: 0-500 500-100 1000-1500 1500-2000 200-2500
No of Family: 22 36 42 57 18
(Or)
b. Draw the multiple bar diagram for the bellowing data
Items Expenditure
Family A Family B Family C
Food 2400 3000 2000
18. a. obtain Median and mode
X : 20 25 40 60 80 100
F : seven 12 16 28 14 6
(Or)
b. obtain Standard deviation and variance
Value : 0-5 5-10 10-20 20-30 30-50
Ferguson : six 18 46 32 9
19. a. discuss the kinds of correlation with example?
(Or)
b. Distinguish ranging from correlation coefficient and regression
coefficient?
20. a. Compute: (i) Laspeyre’s & (ii) paache’s index number
Price volume
Item B.Y C.Y B.Y C.Y
A
B
C
D
6
2
4
10
10
2
6
12
50
100
60
30
50
120
60
60
(Or)
b. compute cost of residing index number?
Price
Item
Item
B.Y C.Y
A
B
C
D
E
39
8
14
12
25
47
12
18
15
30
4
1
3
2
1
Section-C
ans any 2 Questions: two X 15 = 30
21. discuss methods of collection primary data?
22. Draw the drones curve and provide your conclusions?
C.I 0-20 20-40 40-60 60-80 80-100
Group A
4 six 12 18 9
Frequency
Group B 12 19 22 eight 4
23. compute bow ley’s and Karl Pearson’s Coefficient
(ii) 2 regression line
(iii) correlation coefficient
X: 45 70 65 30 90 40 50 75 85 60
Y: 35 90 70 40 95 40 60 80 80 50
24. Fins Fisher’s ideal index and verify Time reversal and Factor Rena
Sal test
Year 1999 Year2001
Item Price Value Price Value
A
B
C
D
E
5
7
10
4
8
50
84
20
56
56
6
10
12
5
8
72
80
30
96
64
25. elaborate the various kinds of index number?

Earning:   Approval pending.