BBA-05
June Examination 2017
BBA Pt. I Examination
Fundamentals of Business Statistics
Paper BBA-05
Time 3 Hours Max. Marks 80
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 8 × 2 16
(Very Short Answer Type Questions)
Note: Answer all questions. As per the nature of the question you delimit your answer in one sentence or upto 30 words. Each question carries 2 marks.
What do you mean by 'Primary Data'
Explain continuous series with example.
What is skewness
Find range and its coefficient from the following data
Roll No.
1
2
3
4
5
Marks
30
16
46
57
66
Distinguish between moments and kurtosis.
323
BBA-05 200 4 (P.T.O.)
BBA-05 200 4 (Contd.)
323
What do you mean by 'Diagrammatic representation of
figures'
What are the components of Time series
(viii) If a card is drawn from a pack of 52 playing cards. What
is the probability that drawn card is either a Jack or a
queen
Section B 4 × 8 32
(Short Answer Type Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 8 marks.
What do you understand by 'Secondary Mention the
various sources of secondary data. What precautions must
be taken while using them.
Write explanatory notes on following
Geographical classification
Chronological classification
Qualitative classification
Quantitative classification
From the following data, calculate mean and median
Wages in No. of workers
0 20 5
20 40 7
40 60 22
60 80 4
80 100 8
100 120 14
120 140 5
BBA-05 200 4 (P.T.O.)
323
Write short notes on following
Binomial Expansion Method
Yule's coefficient of Association of Attributes.
From the data given below, calculate weighted Index
Numbers by the Aggregative Expenditure method.
Articles Price in
base year

Price in
Current year

Expenditure
Base year
(P0 90)
A 20 25 50
B 40 60 240
C 50 70 420
D 30 45 200
Define regression. Why are these two regression lines Under
what conditions can there be only one regression line.
Explain the importance of 'Graphic Presentation of Data
Discuss how would you construct an Ogive curve.
Explain Addition and Multiplication Theorem of Probability.
Section C 2 × 16 32
(Long Answer Type Questions)
Note: Answer any two questions. Each question should not
exceed 500 words. Each question carries 16 marks.
BBA-05 200 4
323
10) Calculate standard Deviation and its coefficient from the
following data
Marks No. of students
0 9 12
10 19 15
20 29 40
30 39 22
40 49 11
Explain the difference between dispersion and skewness.
11) What are the components of a Time series How would you
find out the trend values in a time series by the method of
Least square.
12) Calculate coefficient of correlation between Age and playing
habit from the following data
Age No. of Students Regular Players
15 250 200
16 200 150
17 150 90
18 120 48
19 100 30
20 80 12
13) Write Explanatory notes on following
Fisher's Index Number
Mode
Regression coefficients
Lagrange's method