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# Vinayaka Missions University 2012 B.A Economics Statistics ---------- 1030605 - Question Paper

Wednesday, 22 May 2013 03:40Web

COURSE CODE - 1030605
UG DEGREE exam - FEB 2012
BA (BUS. ECO / ECO)
STATISTICS
(For Candidate Admitted from calendar 2007 onwards)
Time: three Hours Max. Marks: 75
PART - A
ans All the Questions: 10 X two = 20
1. describe Statistics
2. describe Classification
3. describe sampling
4. describe Median
5. describe S.D
6. describe Skew ness
7. describe correlation
8. describe Regression
9. describe Index number
10. describe Cost of residing Index number.
PART - B
ans All the Questions: five X five = 25
11. a. describe Scope and limitation of statistics.
(Or)
b. describe collection of data...
12. a. describe sample survey.
(Or)
b. describe mean, median, mode with example.
13. a. describe S.D and it's co-efficient with example.
(Or)
b. describe kinds of correlation.
14. a. Difference ranging from correlation and regression.
(Or)
b. discuss 2 regression equations.
15. a. describe uses of Index number.
(Or)
b. describe chain base Index number with Example.
PART - C
ans any 2 Questions: two X 15 = 30
16. discuss classification and its kinds.
17. The frequency distribution of marks in found by 100 students in a class is provided below

COURSE CODE -1030605 UG DEGREE EXAMINATION - FEB 2012 BA (BUS. ECO ECO)

STATISTICS

(For Candidate Admitted from calendar 2007 onwards) Time: 3 Hours    Max. Marks: 75

PART - A

Answer All the Questions:    10 X 2 = 20

1.    Define Statistics

2.    Define Classification

3.    Define sampling

4.    Define Median

5.    Define S.D

6.    Define Skew ness

7.    Define correlation

S. Define Regression

9.    Define Index number

10.    Define Cost of living Index number.

PART - B

Answer All the Questions:    5X5 = 25

11.    a. Define Scope and limitation of statistics.

(Or)

b. Define collection of data...

12.    a. Define sample survey.

(Or)

b. Define mean, median, mode with example.

13.    a. Define S.D and it's co-efficient with example.

(Or)

b. Define types of correlation.

14.    a. Difference between correlation and regression.

(Or)

b. Explain two regression equations.

15.    a. Define uses of Index number.

(Or)

b. Define chain base Index number with Example.

PART - C

Answer any Two Questions:    2 X 15 = 30

16.    Explain classification and its types.

17.    The frequency distribution of marks in obtained by 100 students in a class is given below.

 X 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 F 7 11 24 32 9 14 2 1

18

. Calculate mean, median, mode for the following definition

 X 0-10 10-20 20-30 30-40 40-50 Y 5 20 35 20 12

19. Calculate Co-efficient of Variation for the following data.

 X 10 20 30 40 50 Y 12 25 46 65 80

20. Calculate correlation co-efficient for the following data.

 X 10 12 18 8 13 20 22 15 5 17 Y 88 90 94 86 87 92 96 94 88 85