问题如下:
Paul bought a fund and the return each year is shown below:
The fund's geometric mean will be:
选项:
A. 8.2%.
B. 1.48%.
C. 3.2%.
解释:
A is correct. [(1 + 0.045) × (1 – 0.01) × (1 + 0.201) × (1 + 0.16) × (1 + 0.03)](1/5) – 1 = 8.2%.
老师,计算器需要怎么按