Chapter Exam

Chapter 9: Project Work — Online MCQ Test

Q: What is the first step in a statistical project work?

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.

Q: Which of the following is used to present data in a systematic row-and-column form?

Answer: B. Table — Tabulation arranges data in rows and columns for easy comparison and analysis. It is a basic tool in project work.

Q: A student wants to study the monthly expenditure of 50 families. Which method is most suitable for obtaining data directly from the families?

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.

Q: 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?

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.

STATISTICS · CLASS 12th · Tamil Nadu State Board

Practice Chapter 9: Project Work with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 12th STATISTICS. 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.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 9: Project Work — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 12th STATISTICS — Chapter 9: Project Work, with answers and explanations. These are sample questions; the exam has its own separate question set.

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.

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.

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.

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.

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.