Refer to the attachment, which provides expected returns for $2$ assets$-"$A$"$ & $"$B$"$ for $3$ different states of nature: Boom, Normal, & Recession. Each state is considered to be equally probable.

For each of the following calculations, express your answer in percentage terms, rounded to $2$ decimal places $($ie $22\mathrm{.}00).$

What is the expected return for Asset A$,$ E$($RA$)?$ Blank $1.$ Fill in the blank, read surrounding text.

$8\mathrm{.}33$

$\%$

What is the expected standard deviation in returns for Asset B$?$ Blank $2.$ Fill in the blank, read surrounding text.

$4\mathrm{.}55$

$\%$

Suppose that a portfolio is created with a $25\%$ invested in Asset A and $75\%$ invested in Asset B$.$

What is the expected return for the portfolio, E$($RP$)?$ Blank $3.$ Fill in the blank, read surrounding text.

$\%$

What is the expected standard deviation in returns for the portfolio? Blank $4.$ Fill in the blank, read surrounding text.

$\%$