Worksheetsstatistics
Total questions: 20
Worksheet time: 11mins
1. Figures which relate to aggregates of facts are called as statistics
yes
no
2.What are the features of statistics are
a. Affected by multiple causes
b. Placed in relation to each other
c. Numerically expressed
d. All the above.
3. According to singular sense the features of stats are.
Collection of data, organizing data & analyzing
Presentation of data & interpretation
Both a & b
None of the above
4. _________ Statistics deal with existing facts and figures or the facts of the past
Descriptive applied statistics
Inductive statistics
Analytical statistics
5. ___________ statistics deals with relating the sample features to population characteristics
Analytical statistics
Inferential statistics
Scientific statistics
6. Statistics deals with individual data.
yes
no
7. _____________ is the data which is collected by field workers, investigators for the first time
primary data
secondary data
8. What are the merits of secondary data
a. It is convenient
b. Saves time & finance
c. None of the above
both a & b
9. Direct personal method is also known as
Questionnaire method
Schedule method
Interview method
10. What are the qualities of good questionnaire
Sequence of the question
Cross examination
Use of proper words
All the above.
11. ____________ is the process of arranging data into sequence and groups according to their features
Collection data
organizing data
Analyzing data
12. ________ Data refers to the classification of data based on time
conditional data
quantitative data
chronological data
13. The variables which can be expressed in fraction or decimals are called as
Discrete variables
Continuous variables
14.Individual units are arranged in ascending & descending order is called as
(a)
15. What is the class interval of 100-200
150
100
50
16.1. In the given data what is the value of d?
10-19
20-29
30-39
0.005
0.5
0.25
0.025
17. What is the mid value of 130-135
132.5
133.5
131.5
18. ___________ refers to the systematic arrangement of the information in rows & columns.
a. Presenting data
b. Tabulation
c. both a & b
d. none of the above
19. Which of the following is a method of collecting secondary data
a. direct personal research
b. indirect Direct Research
c. Information collection through questionnaire
d. none of these
20. A study was carried out to know the crop structure in a village of 200 farms. Of the 50 farms surveyed, 50% grew only wheat. Identify the population and the sample
population 50 and sample 200
population 200 and sample 50
population 250 and sample 50
population 250 and sample 150
