Answer:
7.98%
8.61%
Step-by-step explanation:
wj = [(0.172)² - 0.50x0.522x0.172)/((0.522)²+(0.172)²-2x0.50x0.522x0.172]
= - 0.07211
Expected returns
= (-0.07211)x 0.112+(1-(-0.07211))x0.082
= 7.98367%
Standard deviation
=√((-0.07211)x(0.522²+((1-(-0.07211))x0.172)²+2x(-0.07211)x(1-(-0.07211))x0.522x0.172x0.5)
This gives us a standard deviation of
= 8.61054%
The expected return = 7.98%
The standard deviation = 8.61%