Uploaded February 2012 | Updated September 2026, 2 hours ago
I have an updated and revised version of this video available at youtu.be/7zcbVaVz_P8. Please watch the improved version.
I find the sample size required to obtain a given margin of error in a confidence interval for mu. I discuss the appropriate formula and work through an example.
I have an updated and revised version of this video available at youtu.be/7zcbVaVz_P8. Please watch the improved version.
I find the sample size required to obtain a given margin of error in a confidence interval for mu. I discuss the appropriate formula and work through an example.










