 # T.R. Jain and V.K. Ohri Solutions Class 11 Statistics Economics Chapter 3 - Census and Sample Methods of Collection of Data

T.R. Jain and V.K. Ohri Solutions for Class 11 Statistics for Economics Chapter 3 – Census and Sample Methods of Collection of Data is regarded as an important concept to be studied thoroughly by the students. Here, we have provided T.R. Jain and V.K. Ohri Solutions for Class 11.

 Board CBSE Class Class 11 Subject Statistics for Economics Chapter Chapter 3 Chapter Name Census and Sample Methods of Collection of Data Number of questions solved 05 Category T.R. Jain and V.K. Ohri

It covers the following concepts:

• Concepts of census and sample
• Sample method
• Systematic sampling
• Quota sampling
• Convenience sampling

## T.R. Jain and V.K. Ohri Solutions for Class 11 Statistics for Economics Chapter 3 – Census and Sample Methods of Collection of Data

Question 1

i. Reliability of sampling data depends on:

a. Size of sample

b. Method of sampling

c. Training of enumerators

d. All of these

d. All of these

ii. For drawing lottery __________ sampling is used.

a. Random

b. Purposive

c. Stratified

d. Quota

a. Random

iii. Under the random sampling, each item of the universe has __________ chance of being selected.

a. Equal

b. Unequal

c. Zero

d. None of these

a. Equal

Question 2

Pick an appropriate answer and fill in the blank.

a. __________ method is suitable for small size of population. (Census/Sampling)

b. The sampling method is suitable when the area of investigation is _________. (Small/Large)

c. The error of _________ arises when the respondents do not offer the required information. (Investigator/Enumerator)

Question 3

State whether the following statements are True or False.

a. The sampling method is comparatively less expensive. (True/False)

b. Census method needs less number of enumerators. (True/False)

c. Sampling errors are related to the size or nature of the sample selected. (True/False)

Question 4

Define quota sampling.

In quota sampling, the population is divided into different classes or groups according to different characteristics of the population

Question 5

Define the Universe.