Answer:
Effective Annual Rate = 8.1600%
Explanation:
The effective annual rate the interest rate that is adjusted for compounding over a given period of time. It is given by the formula:
[tex]r = (1+\frac{i}{n})^n -1\\where:\\r = effective\ annual\ rate\\i = nominal\ interest\ rate\ = 8.00\% = 0.08 \\n = number\ of\ compounding\ periods\ per\ year\ = 2\ (semi-annually)[/tex]
[tex]r = (1+\frac{0.08}{2})^2 -1\\r = (1\ +\ 0.04)^2 - 1\\r = (1.04)^2 - 1\\r = 1.0816 - 1\\r = 0.0816\\r = 8.1600 \%[/tex]