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fdzh · 2023年11月01日

烦请展示一下这题的计算步骤,谢谢

NO.PZ2023091901000044

问题如下:

A high net worth investor is monitoring the performance of an index tracking fund in which she has invested. The performance figures of the fund and the benchmark portfolio are summarized in the table below:

What is the tracking error volatility of the fund over this period?

选项:

A.

0.09%

B.

1.10%

C.

3.05%

D.

4.09%

解释:

Relative risk measures risk relative to a benchmark index, and measures it in terms of tracking error or deviation from the index.

We need to calculate the standard deviation (square root of the variance) of the series:

{0.08, 0.04, 0.02, 0.01, 0.005}

Perform the calculation by computing the difference of each data point from the mean, square the result of each, take the average of those values, and then take the square root. This is equal to 3.04%

如题

1 个答案

DD仔_品职助教 · 2023年11月02日

嗨,爱思考的PZer你好:


同学你好,

计算器2nd-->7进入数据模式

一个个输入数据0.08, 0.04, 0.02, 0.01, 0.005

2nd-->8进入统计模式

向下箭头切换到Sx,得出结果是0.0304

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!

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