Chapter 9: Project Work — Online MCQ Test
STATISTICS · CLASS 12th · Tamil Nadu State Board
Practice Chapter 9: Project Work with a free chapter-wise online MCQ test.
This chapter covers: The final chapter provides practical guidelines for statistical data collection tabulation analysis interpretation and report generation. Students execute real-world statistical pr....
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Chapter 9: Project Work — Important Questions & Answers
What is the first step in a statistical project work?
- A. Drawing conclusions
- B. Collection of data
- C. Preparing the final report
- D. Tabulating the data
Answer: B. Collection of data
A statistical project begins with collecting relevant data. Only after data collection can classification, tabulation, analysis, and interpretation be done.
A statistical project begins with collecting relevant data. Only after data collection can classification, tabulation, analysis, and interpretation be done.
Which of the following is used to present data in a systematic row-and-column form?
- A. Histogram
- B. Table
- C. Pie chart
- D. Scatter diagram
Answer: B. Table
Tabulation arranges data in rows and columns for easy comparison and analysis. It is a basic tool in project work.
Tabulation arranges data in rows and columns for easy comparison and analysis. It is a basic tool in project work.
A student wants to study the monthly expenditure of 50 families. Which method is most suitable for obtaining data directly from the families?
- A. Observation only
- B. Questionnaire or interview
- C. Library reference
- D. Secondary report only
Answer: B. Questionnaire or interview
Questionnaires and interviews are commonly used in sample surveys to collect primary data from families. They are suitable for project work.
Questionnaires and interviews are commonly used in sample surveys to collect primary data from families. They are suitable for project work.
A survey finds that most students prefer bicycles for short-distance travel, but the sample includes only urban students. Which issue is most likely affected?
- A. Tabulation
- B. Representativeness of sample
- C. Arithmetic mean
- D. Frequency polygon
Answer: B. Representativeness of sample
If only urban students are selected, the sample may not represent the whole population properly. A representative sample is essential for valid conclusions.
If only urban students are selected, the sample may not represent the whole population properly. A representative sample is essential for valid conclusions.
Which of the following is the best reason for including a bibliography in a statistical project report?
- A. To show the calculations used in the tables
- B. To list the sources of information used in the project
- C. To draw the frequency curve
- D. To classify the raw data
Answer: B. To list the sources of information used in the project
A bibliography gives the list of books, reports, websites, or other sources referred to in the project. It supports transparency and proper documentation.
A bibliography gives the list of books, reports, websites, or other sources referred to in the project. It supports transparency and proper documentation.