Hello guys, please help with this homework, 2 questions – 8 and 23. instructions

Hello guys, please help with this homework, 2 questions – 8 and 23. instructions are attached as well. Thank you
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Sol: (8) The parameters of the opportunity set are:E(rS) = 15%, E(rB) = 9%, S = 32%, B = 23%, = 0.15,rf = 5.5%From the standard deviations and the correlation coefficient we generate the…