Q1 The Null Hypothesis / 

1.  Study Guide:               (The Null Hypothesis) . . . . . . . . . . . . .. . . . . . . . . . . .   Download 

2.  Knowledge Base:       (The Null Hypothesis) . . . . . . . . . . . . . . . . . . . . . . . . .  Download  

3.  Homework:                 (The Null Hypothesis) . . . . . . . . . . . . . . . . . . . . . . . . .  Download

4.  Knowledge Base: Descriptive Statistics -- Mean and Standard Deviation      Download

5.  Cheat Sheet: Explaining Variability (Mean and Standard Deviation)  . . . . . . Download 

6.  Homework:  Explaining Variability (Mean and Standard Deviation). . . . . . . Download