问题
单项选择题
Given the following annual returns, what is the range（）
A．22.0%.
B．15%
C．5%
答案
参考答案：A
解析：
Range = Highest Value-Lowest Value. 15% -(-7% ) =
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Given the following annual returns, what is the range（）
A．22.0%.
B．15%
C．5%
参考答案：A
解析：
Range = Highest Value-Lowest Value. 15% -(-7% ) =