Answer:
Beta= 1.466
Step-by-step explanation:
First, we need to determine the proportion of each investment in the portfolio:
A= 130/500= 0.26
B= 160/500= 0.32
C= 70/500= 0.14
D= 90/500= 0.18
E= 50/500= 0.1
Now, 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= (0.26*0.3) + (0.32*1.5) + (0.14*3.2) + (0.18*2) + (0.1*1)
Beta= 1.466