B.B.A. LL.B. (Five Years) Sem 3 Business Statistics 2014 Jun Question Paper - KSLU

Questions asked in this paper

UNIT - I

1. Q1 (a) i) Describe briefly the construction of histogram and frequency polygon of a frequency distribution and state their uses. ii) Prepare a Histogram and a frequency polygon from the following data :
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2. Q1 OR Discuss the use of statistics in the fields of economics, trade and commerce. What are the limitations of statistics ?
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3. Q1 (b) Write a short note on : Tabulation
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4. Q1 OR Secondary data.
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UNIT - II

1. Q2 (a) Calculate the Arithmetic Mean, Median and Mode of the frequency distribution given below :
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2. Q2 OR What are the various measures of central tendency ? Why are they called measures of central tendency ?
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3. Q2 (b) Write a short note on : Cumulative frequency
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4. Q2 OR Quartiles.
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UNIT - III

1. Q3 (a) Lives of two models of refrigeraters in a recent survey are
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2. Q3 OR Explain the different measures of variation and its uses.
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3. Q3 (b) Write a short note on : Skewness
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4. Q3 OR Limitations of variation (Dispersion).
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UNIT - IV

1. Q4 (a) Ranking of 10 trainers at the beginning (x) and at the end (y) of a certain course are given below :
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2. Q4 OR Obtain the equations of the two lines of regression for the data given below :
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3. Q4 (b) Write short note on : Linear regression
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4. Q4 OR Rank correlation.
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UNIT - V

1. Q5 (a) From the data given below compute Laspeyer's and Paasche's Index numbers.
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2. Q5 OR Explain the different types of Index numbers.
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3. Q5 (b) Write a short note on : Fisher's ideal numbers
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4. Q5 OR Cost of living index numbers.
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Typed from the KSLU paper above. The paper is the original. Long reading passages are shortened here to their first and last lines and a summary.