ou hold an equally-weighted (half invested in each) portfolio consisting of two stocks A and B, whose returns for the pa

[answerhappygod]

ou hold an equally-weighted (half invested in each) portfolio
consisting of two stocks A and B, whose returns for the past three
years are given below. Year Stock A Stock B 2018 28% -8% 2019 -8%
28% 2020 12% 8% What are the average return and standard deviation
of your portfolio AB? Average return is %, standard deviation is %.
Round your answer to a whole number, e.g., x or xx. (Hint: Think of
portfolio return each year.)