How to interpret stemplots Practice Test

Find the median of the stem and leaf plot.

$\left.\begin{matrix} 1\\ 2\\ 3\\ 4\\ \end{matrix}\right|\begin{matrix} 12345\\ 6\\ \\ 01389\\ \end{matrix}$

How many entries are in this stem and leaf plot?

$\left.\begin{matrix} 1\\ 2\\ 3\\ 4\\ \end{matrix}\right|\begin{matrix} 12345\\ 00012569\\ 01337\\ 138\\ \end{matrix}$