Normal Distribution, P-Value, Z-Scores
Video Lesson (Stat-Prob)
Video Tutorial: Normal Distribution, P-Value, Z-Scores
This free Statistics video tutorial describes how to find the p-value by hand via z-scores. Explains how to use a z-score chart. Works out a couple examples including by hand and also by using a graphing calculator. Makes use of a z-score chart here are some links to charts, the first two links are also referred to in the clip: