Use the following information to calculate the expected return and standard deviation of a portfolio that is $50$ percent invested in $3$ Doors, Inc., and $50$ percent invested in Down Co$.$: $($Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.$)$

$\backslash$table$[[,3$ Doors,,Down Co$.,],[,$Inc.,$11\%,],[$Expected return, $E(R),14\%,,36],[$Standard deviation, $,34,0\mathrm{.}19,]]$

$\backslash$table$[[,,],[$Expected return,,$\%$