Fill in the missing information in the following table. Assume that Portfolio AB is $50$ percent invested in Stock A$.$

Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.Problem $11-10$ Portfolio Returns and Volatilities $($LO$2,$ CFA$4)$

$4$

points

Fill in the missing information in the following table. Assume that Portfolio AB is $50$ percent invested in Stock A$.$ Note: A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

$\backslash$table$[[$Annual Returns on Stocks A and B$],[$Year$,$Stock A$,,$Stock B$,,$Portfolio AB$],[2018,11\mathrm{.}5,\%,21\mathrm{.}5,\%,\%],[2019,36\mathrm{.}8,\%,-37\mathrm{.}7,\%,\%],[2020,-20\mathrm{.}6,\%,47\mathrm{.}7,\%,\%],[2021,25\mathrm{.}9,\%,16\mathrm{.}1,\%,\%],[2022,13\mathrm{.}2,\%,24\mathrm{.}3,\%,\%],[$Average return,,$\%,,\%,\%],[$Standard deviation,,$|\%,,\%,\%]]$