Confidence Intervals (Z-interval) with Population Standard Deviation
This sub-module will introduce you to confidence intervals. The most important point of this lesson is showing how to make confidence intervals when the population standard deviation is known.
Materials to Help You Learn the Material:
- Video for Confidence Intervals Introduction
- Video for Example of Confidence Interval
- Video for Confidence Interval with Population Standard Deviation
- Video for Alpha, Confidence Intervals, and Two Tails
- Video for Example 1 for Zinterval with Sample Statistics
- Video for Example 2 for Zinterval with Sample Data
- Video for Sample Sizes with Population Standard Deviation
- Video for Flow Chart for One Mean Zinterval
- Video for Practice Problem 1 for Zinterval with Sample Statistics
- Video for Practice Problem 2 for Zinterval with Sample Data
- Video for Practice Problem 3 for Sample Size and Population Standard Deviation
- Video for One mean Zinterval with Excel
- Power Point for Introduction to Confidence Intervals
- Power Point for One Mean Z-interval
- Power Point for Sample Sizes with Population Standard Deviation.
- Power Point for Flowchart for Confidence Interval One Mean Z-interval
- Power Point for One Z-interval Using Excel