A stock delivered the following annual returns over the last 4 years:

Year	1	2	3	4
Return	12%	3%	-8%	6%

Attempt 1/10 for 10 pts.

Part 1

What was the arithmetic average return over the 4 years?

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Attempt 1/10 for 10 pts.

Part 2

What was the geometric mean return over the 4 years?

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Attempt 1/10 for 10 pts.

Part 3

If you invested $1,000 at the beginning, how much would you have had at the end?

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Attempt 1/10 for 10 pts.

Part 4

What is the standard deviation of the stock's return based on the historical data?

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