Download JNTU-Hyderabad MBA 3rd Sem R15 2019 May E743AC Data Analytics Question Paper

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R15

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Code No: E743AC

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MBA III Semester Examinations, April/May-2019

DATA ANALYTICS

Time: 3hours

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Max.Marks:75

Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

PART - A 5 × 5 Marks = 25

1. a) What is data? Explain the importance of Analytics? [5]

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2. b) What is the best measure of location? [5]
3. c) What is simple and multiple Regressions? [5]
4. d) Define Data mining? Explain the scope of Data mining? [5]
5. e) What is simulation? [5]

PART -B 5 × 10 Marks = 50

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1. Explain the different types of data visualization tools? [10]

   OR

   What is business Analytics and its types. [10]

2. A random variable X has the following probability function:

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   X 0 1 2 3 4 5 6 7

   P(X) 0 k 2k 2k k k k k +

   a) Find k

   b) Evaluate p[x

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3. 0.50 0.25 0.15 0.05 0.03 0.02

4. If it did not rain on the previous day the rain distribution is:

   Event No rain 1cm.rain 2cm.rain 3cm .rain

   Probability 0.75 0.15 0.06 0.04

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   Simulate the city's weather for 10 days and determine by rainfall during the period.

   Use the following random number for simulation: 67, 63, 39, 55, 29, 78, 70, 06, 78, 76

   Assume that for the first day of the simulation it had not rained the day before. [10]

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