Module 11 · Class 9 Olympiad · Formula Sheet

Statistics Formulas — Class 9 Olympiad

Compute mean, median, mode for grouped and ungrouped data; solve data interpretation problems.

Detailed formula cards for Statistics are being prepared. Meanwhile, practice questions to master this topic.

Start Practising

Worked Examples

1Using: Probability

A die is thrown. Find P(getting an even number).

Step 1: Even outcomes: {2, 4, 6} = 3.

Step 2: Total outcomes = 6.

Step 3: P = 3/6 = 1/2.

Answer: 1/2

Practice Now

Apply these formulas with 60+ practice questions and AI-powered doubt clearing.

Practice Now

More Class 9 Olympiad Formulas

Number SystemsPolynomialsCoordinate GeometryLinear Equations in Two VariablesLines and AnglesTriangles

Frequently Asked Questions

How many formulas are in Class 9 Olympiad Statistics?+
There are several key formulas in the Statistics chapter for Class 9 Olympiad. Each formula is essential for solving problems in this topic.
How to remember Statistics formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Statistics formulas enough for exams?+
Yes, these formulas cover the complete Olympiad Class 9 syllabus for Statistics. Practice applying them to different types of questions for full exam readiness.

Master Statistics on SparkEd

Go beyond formulas. Practice at three difficulty levels with instant feedback, step-by-step solutions, and an AI coach.

Start Practising Free

SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.