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100+ Free Tamil Nadu HSE First Year Statistics Practice Questions

Tamil Nadu Higher Secondary First Year (HSE +1 / Class 11) Statistics Examination under the Directorate of Government Examinations (DGE), Tamil Nadu practice questions are available now; exam metadata is being verified.

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2026 Statistics

Key Facts: Tamil Nadu HSE First Year Statistics Exam

10:00–1:15

Official March 2026 HSE theory sitting window including reading/verification time (dge.tn.gov.in timetable)

DGE TN HSE March 2026 public examination timetable

35/100

Minimum pass mark per subject under the HSE new pattern, subject to theory/practical floor rules

DGE HSE_E.pdf scheme of examination

3 hours

Approximate theory writing duration after reading and particulars verification in the public exam schedule

DGE TN HSE March 2026 timetable

DGE TN

Administered by the Directorate of Government Examinations, Chennai, for Tamil Nadu State Board Higher Secondary

dge.tn.gov.in

SCERT syllabus

Class 11 textbooks and syllabus prescribed by SCERT / School Education Department (Samacheer Kalvi)

DGE HSE scheme — syllabus prescribed by SCERT/DSE

100 marks

Subject total under the new 600-mark HSE pattern (theory + practical/internal where applicable)

DGE HSE_E.pdf

Free English MCQ practice for Tamil Nadu HSE +1 Statistics (DGE). Official paper is mixed written theory with calculations — this bank is a study adaptation, not a format simulation.

Sample Tamil Nadu HSE First Year Statistics Practice Questions

Try these sample questions to test your Tamil Nadu HSE First Year Statistics exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Statistics is best described as the science of:
A.Collecting, organizing, presenting, analyzing, and interpreting numerical data
B.Only drawing graphs of already summarized figures
C.Only computing percentages for business reports
D.Only forecasting weather without data collection
Explanation: Statistics involves systematic collection, organization, presentation, analysis, and interpretation of numerical data to support decisions and inference.
2Data collected by a researcher for the first time for a specific purpose are called:
A.Secondary data
B.Primary data
C.Grouped data
D.Discrete data only
Explanation: Primary data are original data collected first-hand by the investigator for the problem under study.
3Census of India population figures used in a school project are an example of:
A.Primary data for the student
B.Secondary data for the student
C.Experimental data only
D.Qualitative data only
Explanation: The student did not collect the census; using published Census of India figures is secondary data.
4A variable that can take only isolated (countable) values such as 0, 1, 2, … is called:
A.Continuous variable
B.Discrete variable
C.Attribute only
D.Ordinal rank only
Explanation: Discrete variables take countable values (often integers), such as number of students or defects.
5Which of the following is an attribute (qualitative characteristic)?
A.Height in cm
B.Weight in kg
C.Marital status
D.Temperature in °C
Explanation: Marital status is a qualitative classification (e.g., single, married) and is treated as an attribute.
6Classification of data according to time (years, months) is called:
A.Geographical classification
B.Chronological classification
C.Qualitative classification
D.Quantitative classification only
Explanation: Chronological (temporal) classification arranges data by time order.
7In a frequency distribution, the difference between the upper and lower class limits of a class is the:
A.Class frequency
B.Class mark
C.Class interval (width)
D.Cumulative frequency
Explanation: Class interval (width) is upper limit minus lower limit (or class boundaries difference, consistently defined).
8The mid-value of a class is also known as the:
A.Class limit
B.Class mark (mid-point)
C.Class frequency
D.Open-end class
Explanation: Class mark (mid-point) = (lower limit + upper limit)/2 and represents the class for calculations.
9For the class 20–30, the class mark is:
A.20
B.25
C.30
D.10
Explanation: Class mark = (20 + 30)/2 = 25.
10In an exclusive class-interval system, the class 10–20 includes:
A.10 and 20 both
B.Values ≥10 and <20
C.Values >10 and ≤20 only as stated differently
D.Only the value 15
Explanation: Under exclusive (usual continuous) grouping, 10–20 covers values from 10 up to but not including 20; 20 goes to the next class.

About the Tamil Nadu HSE First Year Statistics Practice Questions

Verified exam format metadata for Tamil Nadu Higher Secondary First Year (HSE +1 / Class 11) Statistics Examination under the Directorate of Government Examinations (DGE), Tamil Nadu is pending. The practice questions above remain available while official exam length, timing, passing score, fee, and administrator details are reviewed.