Question:

Vital Statistics is obtained through :

A.

census operation

B.

registration system

C.

survey method

D.

all the above

Answer» d. all the above

Question:

Square of standard deviation of a distribution is the

A.

median

B.

variance

C.

mode

D.

none of these

Answer» b. variance

Question:

Index Numbers measure

A.

the change in base year prices

B.

the change in current year prices

C.

real changes

D.

none of the above

Answer» a. the change in base year prices

Question:

Child bearing age in India is

A.

20-24

B.

20-29

C.

15-49

D.

13-48 years

Answer» c. 15-49

Question:

Median is the average suited for ……………classes

A.

open-end

B.

closed-end

C.

both of these

D.

none of these

Answer» a. open-end

Question:

Correlation between price and demand is normally

A.

negative

B.

positive

C.

zero

D.

none of the above

Answer» a. negative

Question:

The registration of births, deaths and marriages are:

A.

a fancy of society

B.

a part of medical research

C.

a legal document

D.

all the above

Answer» c. a legal document

Question:

The sapling registration system record:

A.

age and sex

B.

birth rates

C.

death rates

D.

all the above

Answer» a. age and sex

Question:

In case of multiple correlation, the number of variables involved are greater than

A.

1

B.

2

C.

3

D.

4

Answer» b. 2

Question:

Vital statistics throws light on:

A.

changing pattern of the population during intercensal period

B.

growth of population

C.

fertility of races

D.

all the above

Answer» d. all the above