Answer:
Beta= 1.1065
Step-by-step explanation:
Giving the following formula:
Proportions:
35 percent in Stock Q, 25 percent in Stock R, 25 percent in Stock S, and 15 percent in Stock T.
Betas:
0.83, 1.21, 1.22, and 1.39,
To calculate the beta of the portfolio, we need to use the following formula:
Beta= (proportion of investment A*beta A) + (proportion of investment B*beta B)
Beta= (0.35*0.83) + (0.25*1.21) + (0.25*1.22) + (1.15*1.39)
Beta= 1.1065