Answer:
2 year yield 4 years from now = 11.0%
Explanation:
2 year yield 4 years from now = [ ( 1 + 0.0795)^6 / ( 1 + 0.058)4]1/2 - 1
2 year yield 4 years from now = [ 1.50073 / 1.286466]1/2 - 1
2 year yield 4 years from now = 1.011 - 1
2 year yield 4 years from now = 11.0%