a)
Arithmetic average = Sum of return / n
= (0.01 + (-0.06) + 0 + 0.04 + (-0.05)) / 5
= -0.06 / 5
= -1.20%
b)
Geometric average monthly return = ((1+0.01) * (1 - 0.06) * (1 + 0)
* (1 + 0.04) * (1 - 0.05))^(1/5) - 1
= 0.987282 - 1
= -1.27%

EXCEL FORMULA:

answer A-D please Consider the following five monthly returns: 0.01 -0.06 0.04 -0.05 a. Calculate the...
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