Statistics Lecture - Confidence Interval for the Sample Mean, Population Standard Deviation Known

Learn how to construct and interpret confidence intervals for the sample mean when the population standard deviation is known in this comprehensive statistics lecture. Explore key concepts including point estimates, margin of error, and critical values. Follow along with step-by-step examples, practice with homework problems, and discover how to determine the required sample size for specific confidence levels. Gain valuable insights into statistical inference and enhance your understanding of confidence interval estimation techniques.

Intro
Point Estimates
Margin of Error
Steps
Example
Homework
Critical Value
Required Sample Size