Skip to main content
Super TutorResources
Chapter 12 of 12
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Syllabus

Statistics

Jharkhand Board · Class 9 · Mathematics

Complete topic list for Statistics in Jharkhand Board Class 9 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.

26 questions20 flashcards4 concepts

Interactive on Super Tutor

Studying Statistics? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for syllabus and more.

Try Super Tutor — Free

1,000+ Class 9 students started this chapter today

A labeled diagram illustrating a bar graph, showing bars of uniform width with equal spacing on one axis (e.g., x-axis) representing categories, and the height of the bars on the other axis (e.g., y-a
Super Tutor

This is just one of 5+ visuals inside Super Tutor's Statistics chapter

Explore the full set
4 Topics · Jharkhand Board Class 9 Mathematics

Topics in Statistics

1

Graphical Representation of Data

  • Graphical representation makes data easier to understand and compare than tabular form
  • One picture is better than a thousand words - visual data is more impactful
  • Three main types: Bar graphs, Histograms, and Frequency polygons
2

Bar Graphs

  • Used for discrete/categorical data
  • Bars have uniform width with equal spacing between them
  • Variable is shown on x-axis, frequency/values on y-axis
3

Histograms

  • Used for continuous class intervals (grouped frequency distribution)
  • Rectangles touch each other with no gaps
  • Width of rectangle = class interval width
4

Frequency Polygons

  • Formed by joining mid-points of upper sides of histogram rectangles
  • Creates a polygon shape when connected with line segments
  • Useful for comparing two different data sets

Key Concepts

A pictorial representation of data usingA graphical representation of grouped frequencyWhen class intervals have different widthsA line graph formed by joining

Frequently Asked Questions

What are the important topics in Statistics for Jharkhand Board Class 9 Mathematics?
Statistics covers several key topics that are frequently asked in Jharkhand Board Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Statistics — Jharkhand Board Class 9 Mathematics?
Understand the core concepts first, then work through the 26 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Statistics

All 12 chapters — Jharkhand Board Class 9 Mathematics Syllabus

For serious students

Get the full Statistics chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Jharkhand Board Class 9 Mathematics.

Try Super Tutor Free
Try the full chapter — Free