You are given the following probability distribution of returns for a stock.

$\backslash$table$[[$Return$,$Probability$],[8\mathrm{.}0\%,0\mathrm{.}20],[10\mathrm{.}0\%,0\mathrm{.}10],[12\mathrm{.}0\%,0\mathrm{.}40],[15\mathrm{.}0\%,0\mathrm{.}20],[16\mathrm{.}0\%,0\mathrm{.}10]]$

Use the data to calculate the expected return for the stock. It is strongly suggested that you us Excel for this part of the analysis. Report the decimal to $4$ decimal places $)=(0\mathrm{.}1336.$