Here is some text. Lots of text. So much text.
Gee this is fun!
Let’s add a table, just for kicks.
| hours of sun | happiness |
|---|---|
| 0 | 1 |
| 3 | 4 |
| 5 | 7 |
| 7 | 10 |
mean(iris$Sepal.Length)## [1] 5.843333This summation expression \(\sum_{i=1}^n X_i\) appears inline.
This summation expression is in display form.
\[\sum_{i=1}^n X_i\]
