Quantitative methods Annamalai university

my brother is a student of the B.B.A 2nd Year at the Annamalai University. I am looking for the important questions of the Quantitative methods topic of this course. so will you please give me the link from where I can download the file which contains the important questions of the Quantitative methods topic of B.B.A 2nd Year at the Annamalai University?

Hello sir, I’m in B.B.A 2nd Year at the Annamalai University. Here I’m looking for the important questions of the Quantitative methods topic of this course. Will you please provide me important questions of the Quantitative methods topic of B.B.A 2nd Year at the Annamalai University?

[Shaleen]

Annamalai University is a Public University located in Annamalai Nagar, Chidambaram, Tamil Nadu, India.The university offers courses of higher education in arts, sciences and engineering. BBA is one of thye subject that is provided by Annamalai University:

Here I’m attaching few questions for Quantitative methods Annamalai university:

PART - A (10 × 2 = 20)
Answer any TEN questions.
All questions carry equal marks.
1.
(a) What is primary data ? Give examples.
(b) What is cluster sampling ?
(c) What are the applications of median over mean ?
(d) Give an illustration for quartile deviation.
(e) What are the types of correlation ?
(f) State the uses of wholesale price index.
(g) State the multiplication rule of probability.
(h) What are the properties of Poisson distribution ?
(i) Give examples of null and unit matrix.
(j) What do you understand by union of sets ?
(k) List the measures of dispersion.
(l) If A and B are two sets such that n (A) = 17, n (B) = 23, and n (A È B) = 38, find n (A Ç B).

PART - B (4 × 10 = 40)
Answer any FOUR questions.
All questions carry equal marks.

2. Ex plain the features of graphical representation of data.

3. Ex plain the central limit theorem with the help of a normal distribution curve.

4. In a group of athletic teams in a certain school 21 are on the B asket ball team, 26 on the H ockey team and 29 on the Foot ball team. If 14 play H ockey and B asket ball, 12 play Foot ball and B asket ball, 15 play Hockey and Foot ball and 8 play all the three, Find :
(i) H ow many players are there in all ?
(ii) H ow many played only foot ball ?

5. The table below shows a statistical data :

x : 10 20 30 40 50 60 70 80 90 100
f : 143 133 118 100 75 45 25 9 2 0 Calculate the mean and median.

6. Find the rank correlation co - efficient for the following data :
air : 1 2 3 4 5 6 7 8 9 10 11
A : 24 29 19 14 30 19 27 30 20 28 11
B : 37 35 16 26 23 27 19 20 16 11 21

7. Calculate the Fisher ?s I deal index from the following data:

2004 2005 Commodity Price quantity Price quantity
A 12 20 14 30
B 14 13 20 15
C 10 12 15 20
D 6 8 4 10
E 8 5 6 5

PART - C (2 × 20 = 40)
Answer any TWO questions.
All questions carry equal marks.

8. Run scores in 10 innings of two cricket batsmen are as follows :
A : 32 28 47 63 71 39 10 60 96 14
B : 19 31 48 53 67 90 10 62 40 80 Find which batsman is more consistent in scoring.

9. Solve the following system of linear equations by Cramer?
s rule :
x + 2y + 3z = 14.
3x + y + 2z = 11.
2x + 3y + z = 11.

10. Fit a straight line trend by the method of least squares to the following data and also forecast the earnings for the year 2006.
Year Earnings (in lakhs)
1997 15
1998 14
1999 18
2000 20
2001 17
2002 24
2003 27

11. In 2005, there will be three candidates for the position of principal Dr. Murali, Dr. Venkat and Dr. Ramani, whose chances of getting the apointment are in the proportion of 4 : 2 : 3 respectively. The probability that Dr. Murali if selected would introduce co - education in the college is 0•3. The probabilities of Dr. Venkat and Dr. Ramani doing the same are respectively 0•5 and 0•8.
(i) What is the probability that there will be co - education in the college in 2006 ?
(ii) If there is co - education in the college in 2006, what is the probability that Dr. Ramani is the principal ?