Module 11 · Class 10 Olympiad · Formula Sheet

Statistics Formulas — Class 10 Olympiad

Calculate mean, median, mode for grouped data using various methods; solve cumulative frequency problems.

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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

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More Class 10 Olympiad Formulas

Real NumbersPolynomialsPair of Linear Equations in Two VariablesQuadratic EquationsArithmetic ProgressionsTriangles

Frequently Asked Questions

How many formulas are in Class 10 Olympiad Statistics?+
There are several key formulas in the Statistics chapter for Class 10 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 10 syllabus for Statistics. Practice applying them to different types of questions for full exam readiness.

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