There are two stocks in the market, stock A and stock B$.$ The price of stock A today is $$66.$ The price of stock A next year will be $$54$ if the economy is in a recession, $$74$ if the economy is normal, and $$86$ if the economy is expanding. The probabilities of recession, normal times, and expansion are $0\mathrm{.}2,0\mathrm{.}6,$ and $0\mathrm{.}2,$ respectively. Stock A pays no dividends and has a beta of $0\mathrm{.}69.$ Stock B has an expected return of $13\%,$ a standard deviation of $34\%,$ a beta of $0\mathrm{.}46,$ and a correlation with stock A of $0\mathrm{.}48.$ The market portfolio has a standard deviation of $14\%.$ Assume the CAPM holds.

a$.$ What are the expected return and standard deviation of stock A$?($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

Stock A

Expected return

$\%$

Standard deviation

$\%$

b$.$ If you are a typical, risk$-$averse investor with a well$-$diversified portfolio, which stock would you prefer?

multiple choice

Stock A

Stock B

c$.$ What are the expected return and standard deviation of a portfolio consisting of $40\%$ of stock A and $60\%$ of stock B$?($Do not round intermediate calculations. Round the final answers to $2$ decimal places.$)$

Expected return

$\%$

Standard deviation

$\%$

d$.$ What is the beta of the portfolio in $($c$)?($Do not round intermediate calculations. Round the final answer to $3$ decimal places.$)$

Beta of the portfolio