---
output:
  pdf_document:
    highlight: pygments
  html_document: 
    default
params:
  lsg: TRUE
---

## Too easy?

### a) Loading
Load the dataset. You might use

```{r, echo=TRUE, eval=TRUE}
df = read.csv('https://raw.githubusercontent.com/tensorchiefs/data/main/data/sbp.csv')
```

### b) Average age
Calculate the average age of the participants.

```{r, echo=params$lsg, eval=params$lsg}
mean(df$x)
```