Mind Maps For Statistics - Class 11, 12 , JEE (Main + Advanced)
These Statistics mind maps provide a concise visual revision of important formulas, concepts, and key points for Class 11, Class 12, JEE Main, and JEE Advanced preparation.
eSaral › Class 12 ›Class 11> Mind Maps For Statistics - Class 11, 12 , JEE (Main + Advanced)
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Get to learn all the formulae and important points of Chapter Statistics through these Mind Maps. Download and share with your friends also.
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Mind Map - 1
Mind Map - 2
India's Best Exam Preparation for Class 11th - Download Now
Mind Map - 3
Mind Map - 4
Mind Map - 5
India's Best Exam Preparation for Class 11th - Download Now
Frequently Asked Questions
Find answers to common questions.
Are these Statistics mind maps enough for JEE Main preparation?
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Yes, for the Statistics chapter specifically, these five mind maps cover every formula and concept tested in JEE Main. Statistics typically contributes one question per JEE Main session. Mastering variance, standard deviation, and coefficient of variation — all covered in Mind Maps 3 and 4 — is sufficient to score full marks on that question consistently
Which Statistics formulas are most important for JEE Main?
The most frequently tested formulas in JEE Main are variance (σ²) and standard deviation (σ) for both grouped and ungrouped data, the relationship between them, and the coefficient of variation formula CV = (σ/x̄) × 100. Mean deviation about the median is tested occasionally but less often than variance-based questions.
Are statistics asked in JEE Advanced?
Statistics as a standalone topic is rarely asked directly in JEE Advanced. However, mean and variance of discrete random variables and the Binomial distribution — which rely on the same underlying concepts — do appear in JEE Advanced under the Probability chapter. Students who are strong in Class 11 Statistics find these Advanced-level Probability questions easier to handle.
How many mind maps should I revise before a JEE Main mock test?
Revise Mind Map 3 (Variance and Standard Deviation) and Mind Map 4 (Coefficient of Variation) as a minimum before any JEE Main mock test. If time permits, also scan Mind Map 5 (consolidated quick reference). This 15-minute revision routine ensures the Statistics chapter does not cost you marks on test day.
Where can I find solved NCERT questions for Statistics Class 11?
Fully solved NCERT Statistics exercises for Class 11 are available in the NCERT Solutions for Class 11 Maths section on eSaral. Each exercise question is solved with stepwise working, making it easy to cross-check your approach against the formula shown in the mind maps.