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MATH 2200: Elementary Statistics


Confidence Intervals

This sub-module will build on what you learn in z-intervals. The most important point of this lesson is showing how to make confidence intervals when the population standard deviation is unknown.

These power points go with the videos below.


Part A: T-Interval Introduction
Part B: Calculator Example
Part C: Website Example 
Part D: Example EBM Sample Mean
Part E: Example One
Part F: Flow Chart
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