JAIPUR NATIONAL UNIVERSITY, JAIPUR
School of Distance Education & Learning
Internal Assignment No. 1
Master of Business Administration / PGDM
Paper Code: MBA– 202
Paper Title: Quantitative Techniques
Last date of submission: Max. Marks: 15
Note : Question No. 1 is of short answer type and is compulsory for all the students.
It carries 5 Marks. (Word limits 50100)
Q. 1. Answer all the questions:
(i) What is the difference between qualitative and quantitative techniques?
(ii) Differentiate X^{3}+ 3X^{2}+X.
(iii) What is a Null matrix?
(iv) Give one example of Diagonal matrix.
(v) What is MaxiMax Criterion?
Note: Answer any two questions. Each question carries 5 marks (Word limits 500)
Q. 2. Compute the inverse of the following matrix.
1 3 5
10 4 7
0 6 8
Q. 3. Explain the role of LPP in business decision making with suitable examples..
Q. 4. Find the correlation coefficient between X and Y
X

57

58

59

59

60

61

62

64

Y

77

78

75

78

82

82

79

81

JAIPUR NATIONAL UNIVERSITY, JAIPUR
School of Distance Education & Learning
Internal Assignment No. 2
Master of Business Administration / PGDM
Paper Code: MBA– 202
Paper Title: Quantitative Techniques
Last date of submission: Max. Marks: 15
Note : Question No. 1 is of short answer type and is compulsory for all the students.
It carries 5 Marks. (Word limits 50100)
Q. 1. Answer all the questions:
(i) What are mutually exclusive and mutually exhaustive event.
(ii) What is the concept of EMV and EVPI?
(iii) Define seasonal analysis with an example
(iv) Four coins are tossed, find the probability of getting atleast 2 Tails.
(v) Give the meaning of irregular fluctuations and give one example of such fluctuations.
Note: Answer any two questions. Each question carries 5 marks (Word limits 500)
Q. 2. A newspaper boy buys magazines for Rs.13 each and sells them for Rs.18 each.
He can not return the unsold magazine. The past record of sales is as follows:.
Sales

23

24

25

26

27

28

29

30

Prob.

.05

.10

.15

.30

.20

.10

.05

.05

 i)Prepare the opportunity loss table
 ii)Select the optimal act using expected opportunity loss criterion.
 iii)Find EVPI
Q. 3.Find the regression equations between Sales and profit.
Sales

10

20

30

25

15

18

22

35

42

Profit

22

25

26

10

12

15

16

29

40

.
Q. 4. What is Poisson distribution? Explain the characteristics and formulae for Poisson distribution