Free Practice Questions for WBCHSE HS Statistics
Exam-style questions and explanations by OpenExamPrep.
Loading practice questions...
Explore More West Bengal Higher Secondary (WBCHSE)
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
Key Facts: WBCHSE HS Statistics Exam
STAT
Official WBCHSE subject code
https://wbchse.wb.gov.in/subjects/
30%
Minimum pass in theory and practical/project independently
https://wbchse.wb.gov.in/frequently-asked-questions-examination
INR 215
Class XII semester enrolment total (INR 190 to Council)
WBCHSE Memo L/PR/305/2025
bn+en
Non-language elective paper media (Bengali and English)
WBCHSE examination regulations
Sem I–IV
Higher Secondary semester system across Classes XI–XII
https://wbchse.wb.gov.in/annual-working-plan
Master the Class 11 and 12 WBCHSE Statistics syllabus, covering both foundational descriptive statistics and inferential methods. English-language MCQ study adaptation for WBCHSE HS—not an official board paper.
Sample WBCHSE HS Statistics Practice Questions
Try these sample questions to review concepts for the WBCHSE HS Statistics exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 90+ question experience with AI tutoring.
1The sum of deviations of a set of observations from their mean is:
2Which of the following is a measure of relative dispersion?
3If P(A) = 0.4, P(B) = 0.5, and A and B are mutually exclusive, what is P(A U B)?
4In a Binomial distribution, the mean and variance are related as:
5The standard deviation of a Poisson distribution with parameter lambda is:
6The total area under the standard normal curve is:
7A sample is:
8The correlation coefficient r lies between:
9Laspeyres' index number uses:
10Secular trend in time series refers to:
About the WBCHSE HS Statistics Exam
The WBCHSE Higher Secondary Statistics exam assesses students on fundamental and advanced statistical concepts including probability theory, theoretical distributions, statistical inference, correlation, regression, index numbers, and time series. This OpenExamPrep bank is an English-language four-option MCQ study aid for WBCHSE Higher Secondary; it does not replace official Bengali/English board papers, descriptive answers, or required practical/project/performance evidence.
Exam sponsor: West Bengal Council of Higher Secondary Education (WBCHSE). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
WBCHSE Higher Secondary subject STAT: Semesters I–IV across Classes XI–XII; theory examinations plus practical/project/performance where the syllabus requires them.
Time Limit
As per semester notification (typically 2–3 hours for theory sittings)
Passing Score
30% minimum in theory and in practical/project independently (WBCHSE examination FAQ)
Exam / Certification Fees
Semester enrolment fee structure (Council): Sem III/IV student total INR 215 (155 enrolment + 30 processing + 30 convenience), with INR 190 to Council and INR 25 centre grant; supplementary often INR 50/paper. Separately, the public Fees page lists Class XII examination fees (within schedule) about INR 205 lab / INR 195 non-lab / INR 135 special. Confirm the applicable circular for the sitting.
Exam sponsor websiteFees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Section 1: Core Concepts
Detailed review and practice questions covering essential topics for in-wbchse-hs-statistics.
Section 2: Core Concepts
Detailed review and practice questions covering essential topics for in-wbchse-hs-statistics.
Preparing for the WBCHSE HS Statistics Exam
What You Need to Know
- Passing score: 30% minimum in theory and in practical/project independently (WBCHSE examination FAQ)
- Assessment: WBCHSE Higher Secondary subject STAT: Semesters I–IV across Classes XI–XII; theory examinations plus practical/project/performance where the syllabus requires them.
- Time limit: As per semester notification (typically 2–3 hours for theory sittings)
- Exam / certification fees: Semester enrolment fee structure (Council): Sem III/IV student total INR 215 (155 enrolment + 30 processing + 30 convenience), with INR 190 to Council and INR 25 centre grant; supplementary often INR 50/paper. Separately, the public Fees page lists Class XII examination fees (within schedule) about INR 205 lab / INR 195 non-lab / INR 135 special. Confirm the applicable circular for the sitting. Official sources
Using Our Practice Resources
- Work through all 90 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
WBCHSE HS Statistics: Suggested Study Strategy
Frequently Asked Questions
What is the passing criteria for WBCHSE HS Statistics?
Students must secure at least 30% in theory and in practical/project independently for the mandatory best-of-five subjects (two languages and three electives), per the Council examination FAQ.
Are calculators allowed in the exam?
Scientific (non-programmable) calculators are generally permitted, but students should check the official admit card instructions.
What are the most important topics?
Probability, theoretical distributions, correlation and regression, and applied statistics (index numbers and time series) are heavily weighted.
How should I prepare for the practical exam?
Maintain a neat practical file, practice calculation-heavy problems, and understand the logic behind the formulas used in experiments.
Is the theory paper purely mathematical?
While highly mathematical, it also includes theoretical questions regarding properties of distributions, assumptions of models, and definitions.
Where can I find past papers?
Past papers can be found in WBCHSE test papers (e.g., ABTA, WBTA) or on the official council website.
Are these MCQs identical to the official WBCHSE STAT question paper?
No. Official non-language elective papers are set in Bengali and English under the semester system and may include descriptive and practical/project components. These items are an English MCQ study adaptation only.