Download OU BBA LLB-5 Years 3rd Semester 2018 April Business Statistics II Question Paper

FACULTY OF LAW

BBA. LL.B. (5 YDC) II -Year III-Semester Examination, March / April 2018

Subject: LAW

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Paper II: Business Statistics

Time: 3 Hours

Max. Marks: 80

PART - A (5x6=30 Marks)

Answer any FIVE of the following:

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1. Scope of Business statistics
2. Three dimensions diagram
3. Properties of Median
4. Significance of Dispersion
5. Time reversal Test

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6. Statistical Regularity
7. Standard Regularity
8. Types of correlation

PART - B (4x12½ = 50 Marks)

Answer any FOUR of the following questions:

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1. What is data and describe the need for data?
2. Write the functions of graphs and explain the advantages and limitations of Graphs?
3. What are the main points to be kept in mind while selecting an ideal average for a statistical investigation?
4. What are the essentials of a good measures of Dispersion?
5. Difference between relative and absolute measures of skewness.

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6. Write the procedure for construction weighted and unweighted Index Number.
7. Find the coefficient of correlation and probable error from the data:
   X 67 69 71 75 85 93 87 73
   Y 95 80 87 80 79 75 80 85
8. The sales of a company in lakhs of rupees for the year 1975 to 1979.
   

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   Years (X) 1975 1976 1977 1978 1979
   Sales (Y) 65 92 122 190 275
   Estimate sales for the year 1980.

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