BBA-05
June Examination 2016
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 questions you delimit your answer in one sentence upto 30 words. Each question carries 2 marks.
"Statistics does not reveal the entire story". Comment.
What do you mean by primary data?
What is schedule?
What you understand about central tendency?
Point out objects of moments.
What is probable error in sampling?
Point out variations in time series.
(viii) Define questionnaire.
323
BBA-05 200 3 (P.T.O.)
BBA-05 200 3 (Contd.)
323
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 mean by degree of accuracy?
Explain published source as data collection source.
What do you mean by weighted mean?
What is skewness? Which measure of skewness is generally
preferred and why?
First four central moments of a distribution are 0 and 26.
Calculate first four moments
about arbitrary origin and
about 0 (zero).
From the following data find the number of students securing
less than 45 marks:
Marks 30-40 30-50 30-60 30-70 30-80
No. of Students 31 73 124 159 190
State the conditions when Lagrange's method is used?
Find the value of 8p2 and 4p4 under mathematical formula of
permutation.
BBA-05 200 3
323
Section C 2 × 16 32
(Long Answer Type Questions)
Note: Answer any two questions. Each answer should not
exceed 500 words. Each question carries 16 marks.
10) State the general rules of Tabulation. What are the main
parts of a good table?
11) Compute the median from the following distribution:
Height (in inches) 60 61 62 63 64 65 66
No. of Women 27 146 435 398 210 128 98
12) Calculate measure of skewness based on quartiles and
median from the following data:
Variable 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Frequency 358 2417 976 129 62 18 10
13) Write explanatory notes on the following:
deflating
splicing
base shifting