| Title | Links to Rmd and PDF files | 
|---|---|
| Chapter 17 : Sampling Distribution Models | .Rmd File (pdf) | 
| Chapter 18 : Confidence Intervals for Proportions | .Rmd File (pdf) | 
| Chapter 19 : Testing Hypotheses about Proportions | .Rmd File (pdf) | 
| Chapter 20 : Inferences about Means | .Rmd File (pdf) | 
| Chapter 21 : More about Tests and Intervals | There was not a significant use of R in chapter 21. |