Answer:
0.7125
Step-by-step explanation:
Calculation to determine your portfolio's new beta.
First step is to calculate the Increase in beta as a result of net sales
Increase in beta as a result of net sales=2.25-1
Increase in beta as a result of net sales=1.25
Hence:
increase/stock=1.25/20=0.0625
Now let calculate the new beta
New beta=0.65+0.0625
New beta=0.7125
Therefore your portfolio's new beta will be 0.7125