Measures of Dispersion & Skewness Explained

This course teaches the core concepts of Measures of Dispersion in Statistics 111 (STA 111). Students will learn how to solve statistical problems involving Mean Deviation, Variance, Standard Deviation, and Skewness using simple step-by-step methods.

The lessons are designed for beginners and university students who want to understand statistics clearly without confusion.

The course includes:

• Simple explanations
• Solved examples
• Formula breakdowns
• Step-by-step calculations

By the end of this course, students will be able to confidently solve dispersion and skewness problems in tests and examinations.