GUG/W/18/10589 1 P.T.O
Bachelor of Business Administration (CBCS Pattern) First Semester CBCS
UCB1C07 Statistical Methods for Business-I
P. Pages 2 GUG/W/18/10589
Time Three Hours Max. Marks 80

Notes 1. All questions are compulsory.
2. All questions carry equal marks.
1.

Explain Important of statistics.
8

Calculate geometrics mean
Value 19, 213, 0.5, 0.07, 3775, 8432, 0.0009, 0.006.
8
OR

Calculate mean, median, mode.
16
Size
10-20
10-30
10-40
10-50
10-60
10-70
10-80
10-90
No. of
4
16
56
97
124
137
146
150
2.

Calculate mean deviation from mean and its co-efficient.
8
Height in Inches
58
59
60
61
62
63
64
65
66
No. of Student
15
20
32
35
33
22
20
10
08

Find out standard Deviation
8
Size
5-9
10-14
15-19
20-24
25-29
30-34
35-39
Frequency
1
3
8
5
4
2
2
OR

Find out skewness in Bowley's co-efficient.
16
Marks (Above)
0
10
20
30
40
50
60
70
80
No. of student
160
145
128
110
90
77
50
26
0
3.

Calculate co-efficient of correlation between Height of Husband and wife
Height of Husband
165
166
167
167
168
169
170
172
Height of Wife
167
168
165
168
172
172
169
171
8

If P.E. 0.025 and N 100 find the value of correlation.
8
OR

Calculate co-efficient of correlation and its probable error.
Marks in State
16
Marks in F/Ac
0-20
20-40
40-60
60-80
80-100
0-20
2
2


2
20-40
3
2
1

1
40-60





60-80

1
1
1
1
80-100
2
1



*2770*
GUG/W/18/10589 2
4.

Find out
Laspeyres
ii) Paasche's method.
8
Commodities
Current year
Base year
Price
Quantity
Price
Quantity
A
6
2
4
3
B
6
4
5
4
C
9
2
7
2
D
1
5
2
3

Information available as under.
8
Commodity
Base year
Current year
Price
Quantity
Price
Quantity
Dal
12
100
20
112
Rice
4
200
04
204
Wheat
8
320
12
120
Jawar
20
60
24
48
Sugar
16
80
24
72
Find out
Fisher ideal Index Number
ii) Time Reversal Test
iii) Factor Reversal Test.
OR

Find out Dorbish and Bowley Index and Fishers Ideal Index.
16
Commodity
2016
2017
Price
Rs
Total Value
Rs
Price
Rs
Total Value
Rs
A
5
50
4
48
B
8
48
7
49
C
6
18
5
20
D
4
20
6
30
5.
Write in brief.
Explain limitation of statistics.
4
What are the main object of dispersion.
4
Define correlation and explain its characteristics.
4
Explain the limitation of Index Number.
4