How to calculate Confidence Intervals and Margin of Error

Tutorial on how to calculate the confidence interval and margin of error (interval estimate). Include an example and some discussion on the bell curve and z scores. Like MyBookSucks on:   / partymorestudyless   Related Videos: Z scores and Normal Tables    • How to look up Normalized Tables z scores ...   How to Normalized Tables Used for Z scores    • How to use Normalized Tables Z Scores (Sta...   Playlist t tests for independent and dependent means.    • t-tests of Independent and Dependent Groups   Created by David Longstreet, Professor of the Universe, MyBookSucks   / davidlongstreet