This page provides an overview of statistical measures such as location, center, spread, and skewness. It covers calculations for percentiles, means (arithmetic and geometric), and definitions of skew...This page provides an overview of statistical measures such as location, center, spread, and skewness. It covers calculations for percentiles, means (arithmetic and geometric), and definitions of skewness and coefficient of variation. The text details methods for computing sample and population standard deviations, highlighting the distinction in denominators used for calculations. Overall, it serves as a guide for analyzing and interpreting data distributions effectively.