Consider the following five monthly$$ returns:

$\mathrm{.}03-0\mathrm{.}050\mathrm{.}060\mathrm{.}09-0\mathrm{.}04$

a$.$ Calculate the arithmetic average monthly return over this period.

b$.$ Calculate the geometric average monthly return over this period.

c$.$ Calculate the monthly variance over this period.

d$.$ Calculate the monthly standard deviation over this period.

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Part $1$

a$.$ Calculate the arithmetic average monthly return over this period.

The arithmetic average is

enter your response here$\%.$

$($Round to two decimal$$ places.$)$

Part $2$

b$.$ Calculate the geometric average monthly return over this period.

The geometric average is

enter your response here$\%.$

$($Round to two decimal$$ places.$)$

Part $3$

c$.$ Calculate the monthly variance over this period.

The monthly variance is

enter your response here.

$($Round to five decimal$$ places.$)$

Part $4$

d$.$ Calculate the monthly standard deviation over this period.

The monthly standard deviation is

enter your response here$\%.$

$($Round to two decimal$$ places.$)$