Chapter 3: Classification and Tabulation of Data — Online MCQ Test
STATISTICS · CLASS 11th · Tamil Nadu State Board
Practice Chapter 3: Classification and Tabulation of Data with a free chapter-wise online MCQ test.
This chapter covers: This chapter covers raw data organization frequency distributions quantitative qualitative geographical and chronological classifications. Students study one-way two-way manifold t....
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Chapter 3: Classification and Tabulation of Data — Important Questions & Answers
What is meant by classification of data?
- A. Arranging data into groups or classes according to common characteristics
- B. Presenting data only in pie charts
- C. Removing all unwanted observations from data
- D. Collecting data from different sources
Answer: A. Arranging data into groups or classes according to common characteristics
Classification means grouping raw data into homogeneous classes based on common features. It helps in simplifying and analyzing the data.
Classification means grouping raw data into homogeneous classes based on common features. It helps in simplifying and analyzing the data.
Which type of classification is based on time?
- A. Geographical classification
- B. Chronological classification
- C. Qualitative classification
- D. Quantitative classification
Answer: B. Chronological classification
Chronological classification arranges data according to time, such as years, months, or days.
Chronological classification arranges data according to time, such as years, months, or days.
Which of the following is NOT a type of classification of data?
- A. Qualitative classification
- B. Quantitative classification
- C. Chronological classification
- D. Mathematical differentiation
Answer: D. Mathematical differentiation
Mathematical differentiation is not a method of classifying data. The standard types are qualitative, quantitative, geographical, and chronological.
Mathematical differentiation is not a method of classifying data. The standard types are qualitative, quantitative, geographical, and chronological.
A researcher records the number of male and female students in each class XI section. Which table is most suitable?
- A. One-way table
- B. Two-way table
- C. Manifold table
- D. Chronological table
Answer: B. Two-way table
The data involves two characteristics: class section and gender. Hence, a two-way table is appropriate.
The data involves two characteristics: class section and gender. Hence, a two-way table is appropriate.
Which of the following is the most appropriate title for a table showing the number of workers in different industries of Tamil Nadu during 2024?
- A. Workers and Industries
- B. Distribution of Workers in Different Industries of Tamil Nadu, 2024
- C. Tamil Nadu Data
- D. Industry Table
Answer: B. Distribution of Workers in Different Industries of Tamil Nadu, 2024
A good table title should clearly state what the data represent, along with the place and time period when relevant.
A good table title should clearly state what the data represent, along with the place and time period when relevant.