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1. The necessary and sufficient condition for the consistency of a set of independent class frequencies is that no ultimate class frequency is ______.

A

zero

B

infinite

C

positive

D

negative

2. The purchasing power of money is the reciprocal of the ______.

A

link relative

B

money wage

C

price index

D

price relative

3. Calculate median from the following data: 230, 876, 980, 458, 566, 349, 735 and 682

A

566

B

624

C

349

D

876

4. The coefficient of determination is denoted by ______.

A

√r

B

r2

C

r3

D

r

5. (AB), (AY) etc, are class frequencies of ______.

A

two-order

B

three-order

C

zero-order

D

one-order

6. If r = 0.6, σx = 4 and bxy = 0.8, then Calculate σy .

A

4

B

3

C

2

D

1

7. The child-woman ratio relates the number of children aged ______ to woman in their reproductive period at a given point of time.

A

more than 20 years

B

not more than 3 year

C

less than 5 years

D

more than 35 years

8. Female crude death rate generally ______ male crude death rate.

A

is more than

B

is less than

C

does not affect

D

affects

9. ______ refers to the degree of standardisation imposed on the questionnaire.

A

Undisguised

B

Unstructured

C

Disguised

D

Structure

10. Which data type is used to measure the temperature of the city?

A

Interval scale

B

Ordinal Scale

C

Nominal scale

D

Ratio scale

11. Special purpose tables are also known as ______.

A

pilot tables

B

two-way tables

C

one-way tables

D

summary tables

12. What is the value of P(0) corresponding to the polynomial P(x) passing through the points (1, 2) and (2, 4)?

A

zero

B

1

C

2

D

3

13. The mean marks of 100 students were found to be 40. Later on, it was discovered that a score of 53 was misread as 83. Calculate correct mean corresponding to correct score.

A

38.7

B

37.7

C

39.7

D

40.7

14. The categories of the attributes are termed as class and their frequencies are termed as ______.

A

distributive frequencies

B

average frequencies

C

total frequencies

D

class frequencies

15. Which of the following approaches would follow the fertility rates diagonally?

A

Progression approach

B

Cross-sectional approach

C

Standardized approach

D

Longitudinal approach

16. Calculate the rank score of 5 with the following data: 8, 2, 5, 11, 9, 5, 8, 7, 2, 4

A

4

B

4.5

C

2

D

2.5

17. ______ of data constitutes the first step in a statistical investigation

A

Organization

B

Collection

C

Presentation

D

Interpretation

18. ______ is/are those in which an interviewer obtains information from respondents in face-to-face meetings.

A

Questionnaire

B

Mails

C

Telephonic call

D

Personal interview

19. Persons who are enumerated at a place other than their birth place are termed as ______.

A

movers

B

transferers

C

lifetime migrants

D

shifters

20. Calculate the value of mode from the following data. 3, 5, 8, 5, 4, 5, 9, 3, 9, 4

A

3

B

5

C

9

D

4