Explore the concept of margin of error in confidence intervals through this comprehensive 35-minute statistics tutorial. Learn how to calculate margins of error for various scenarios, including population proportions, differences in proportions, population means, and differences in means. Understand the components of confidence intervals, the impact of changing confidence levels, and methods to adjust margin of error. Discover how to determine sample sizes for desired margins of error. Gain practical insights into interpreting results and applying these concepts to real-world statistical analysis.