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MATH 1401: Elementary Statistics (TI Calculator and Free Websites)



This sub-module will build on what you learn about z-test. The most important point of this lesson is these tests are based on the population standard deviation is unknown.


Power Points and Extra Notes for T-test

Here are the videos that accompany the power point and flow chart. There are listed in order on the YouTube channel. If you click the  word "YouTube" on the video, it will take you to the site:

One mean t-test

Example of T-test

Flow chart

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