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Subject Code : MBA602

Section –A

1. Which one of the following is not a function of statistics?

(a) To simplify complexities

(b) To compare data with respect to time and date

(c) To forecast the future

(d) To pass a bill

 

2. Statistical methods are

(a) Collection of data

(b) Analysis of data

(c) Classification of data

(d) All of these

 

3. Data collected from “The Hindu” newspaper is an example of

(a) Primary data

(b) Secondary data

(c) Continuous data

(d) None of these

 

4. Which method of data collection is suitable when data to be collected are confidential?

(a) Mailed Questionnaire

(b) Direct personal Interview

(c) Observation Method

(d) Schedule method

 

5. Secondary data are in the nature of ____________ as they have already passed through the statistical machine.

(a) Raw materials

(b) Finished products

(c) Work in progress

(d) Closing stock

 

6.  Which method of sampling uses random selection to generate representative samples from population?

 (a) Non – Probability Sampling

(b) Nonrandom sampling

(c) Probability sampling

(d) None of the above

 

7. A population containing definite number of objects is called

(a) Finite Population

(b) Infinite Population

(c) Destructive Population

(d) Universe

 

8. The arithmetic mean of observations 14,13,32,41 and 55 is:

(a) 23

(b) 25

(c) 31

(d) 32

 

9. Quartiles divide the given data into

(a) Four equal parts

(b) Two equal parts

(c) Five equal parts

(d) Ten Equal parts

 

10. _________ is defined as the average of the difference between the two extreme quartiles of a series

(a) Range

(b) Median

(c) Inter Quartile Range

(d) Quartile Deviation

 

Section –B

Questions

How has quantitative analysis changed the current scenario in the management world today?

Describe the methods generally employed in the collection of primary data. Which of these is most reliable and why?

Define correlation. Does correlation always signify causal relationship between two variables? Discuss different methods of measuring correlation.

Calculate the mode from the following data:

Marks between

No. Of students

10 and 15

4

10 and 20

12

10 and 25

30

10 and 30

60

10 and 35

80

10 and 40

90

10 and 45

95

10 and 50

97

 

 Describe the various measures of dispersion. Explain the relative merits and demerits of each.

From the following data, determine the mode by grouping method:

X:

7

8

9

10

11

12

13

14

15

16

17

f:

2

3

6

12

20

24

25

7

5

3

1

 

 

 

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  • Posted on : February 25th, 2019

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