#13 need help asap. please answer all parts of the question.

a. What is the portiolo beta for your peoposod rwestment porthoto? b. How would a 25 porcent increstie in the expected return on the macket inpoct the expected roturn of your portfolo? c. How would a 25 percent cocroase a nhe enpected toturs on the market anpoct the expected return ce each asset? d. If you are aherested in decretsing the bota of your portelio by changing yout portlolo alocason in two slocks: which stock would you doctoase and ahich would you inctease? Whiy? a. The portiolo bets for your proposed rwesiment portlolo is (Poond to thee decinat places.)