# newmd

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] 5.843333

This summation expression $$\sum_{i=1}^n X_i$$ appears inline.

This summation expression is in display form.

$\sum_{i=1}^n X_i$