Statistics

Master Class 11

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video-circle 5 Concept Videos
clock-circle 18 Practice Questions
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Experience our Unique Learning Methodology
About the course

This micro-course on Statistics, designed by Prof. Ravishankar, helps you master key statistical concepts with ease. You will learn Measures of Dispersion, Variance, Standard Deviation, and Coefficient of Variation through clear explanations and step-by-step solutions.

Whether you're preparing for JEE, board exams, or strengthening your basics, this course provides smart shortcuts and expert techniques to help you solve problems faster and with confidence. In just a few hours, you’ll gain the clarity, accuracy, and problem-solving speed needed for Class 11 Statistics.

Why this course?

Statistics can seem tricky, but this course makes it simple and logical. You’ll understand how to analyze data, calculate variance and mean deviation, and apply key statistical formulas effectively—without memorization.

With a JEE and board exam-focused approach, you’ll get video solutions for selected problems, helping you solve faster and more accurately. Learn at your own pace with well-structured lessons by Prof. Ravishankar, making Statistics easy and stress-free!.

What does the course contain?

This micro-course by Prof. Ravishankar is a quick and effective way to master Statistics. In just 2 hours, you’ll watch 5 concept videos and solve 18 selected example problems, each with detailed video solutions. The course explains Statistics step by step, guiding you from basic concepts to advanced problem-solving. It is designed for JEE and board exams and will improve your speed, accuracy, and confidence using expert strategies and shortcuts.

Topics in this Course Sub Topics Covered
Measures of Dispersion

Introduction to Measures of Dispersion

Properties of Mean and Mean Deviation

Variance and Standard Deviation

Variance for frequency distribution, and properties

Combined Mean and Variance, Coefficient of Variations

Learn from India’s Best Teacher

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Prof. A. Ravishankar

Prof. A. Ravishankar got his M.S and PhD. from CMU and earned 3 patents in the US. He was a faculty at IIT Madras before devoting his time to school education. He has been training students for IIT JEE & Olympiad exams for the past 14 years. His innovative Maths classes at AhaGuru have been a big hit with students.

What Our Students Say...
▶ keerthana_kasi
Keerthana Kasi

AIR 12 TN State First Rank in NEET

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Gayathri Rajesh

AIR 7945 in JEE Advanced

Frequently Asked Questions
Yes, the course is accessible through our AhaGuru Courses App. You can download the app from the Google Play Store to access the free course on Statistics. Download link: https://play.google.com/store/apps/details?id=com.ahaguru.ahazap&hl=en_IN&gl=US
Absolutely. The course is also available on our website. You can log in to https://courses.ahaguru.com/ from any web browser on your PC or laptop to access all course materials, including video lectures, quizzes, and additional resources.
This course will help students who study in CBSE as well as in ICSE board. It will also help students who are preparing for JEE and NEET and other competitive examinations.
Micro Courses help students to master specific topics that they find difficult, one topic at a time, at their own pace. Our research team focuses on how every topic can be made interesting and realistic in order to build the concepts, problem solving skills and confidence.
You can track your child’s progress in each topic anytime. There is a section in the student’s dashboard page where you can see a detailed report about lesson completion as well as the performance of your child.
Sorry, you will not be able to download the videos or questions from the course. You need to be connected to the internet to view the videos, answer questions and to access video solutions.
Unfortunately, we do not entertain refund requests for Micro Courses.