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1. A patient in a hospital may have 102o Celsius fever, this is an example of ______.

A

interval scale

B

ratio scale

C

ordinal scale

D

nominal scale

2. For dichotomous attributes the presence of attribute is termed as the ____

A

Positive class

B

Negative class

C

Pleural class

D

Singular class

3. The ______ is defined as the chance of dying of a newly born infant within a year of its life, under the given mortality conditions

A

infant death rate

B

standardised death rate

C

specific death rate

D

crude death rate

4. In statistics, the term ______ is used to represent the data which is measured in terms of some quality or qualities.

A

regression

B

demography

C

attribute

D

correlation

5. If any quality is measured in terms of its presence or absence, then it is termed as

A

manifold data

B

nominal data

C

ordinal data

D

binary data

6. Gross reproduction rate is approximately ______ the total fertility rate

A

twice

B

equal

C

half

D

thrice

7. Census is conducted at regular intervals of time, usually ______ years.

A

15

B

10

C

12

D

18

8. Financial and manufacturing records are the ______ source of secondary data.

A

internal

B

external

C

primary

D

other

9. Anything in a table which the reader may find difficult to understand from the title, captions and stubs should be explained in ______

A

title of the bottle

B

caption

C

footnotes

D

headnotes

10. Which of the following tests holds that the product of a price index and the quantity index should be equal to the corresponding value index?

A

Circular test

B

Unit test

C

Factor reversal test

D

Time reversal test

11. The non probability sampling method is used in case of ______.

A

Exploratory research

B

Conclusive research

C

Productive research

D

Census research

12. Calculate harmonic mean of numbers 10, 20, 25, 40 and 50

A

21.3

B

47

C

74

D

28.21

13. When data is collected from report on currency and finance, then this is a ______ source of secondary data

A

international organisations

B

internal

C

national organisations

D

external

14. Accounting statements are the ______ of secondary data.

A

external source

B

international source

C

internal source

D

other source

15. The variable we are trying to predict is called the ___

A

Positive variable

B

Negative variable

C

Dependent variable

D

independent variable

16. If median is 145.35 and mean is 144.917, then calculate the value of mode

A

140.50

B

146.69

C

147.91

D

146.216

17. What is the value of P(3) corresponding to the polynomial P(x) passing through the points (1, 2) and (2, 5)?

A

7

B

6

C

5

D

8

18. If the data values are recorded in chronological order, then data is called _

A

cross sectional data

B

time series data

C

uni-variate data

D

bi-variate data

19. A/An ______ questionnaire attempts to hide the purpose of the study

A

undisguised

B

disguised

C

unbalanced

D

balanced

20. If the probability of rain on any given day in Delhi is 1/2, then what is the probability that it rains on exactly 4 days in a six-day period?

A

5/32

B

15/64

C

5/64

D

15/32