Question: Returns 1 8% 2% 2 10% 4% 3 11% 2% 4 -14% 4% 5 -2% 3% 6 23% 6% X is the coloum on the

Returns

1

8%

2%

2

10%

4%

3

11%

2%

4

-14%

4%

5

-2%

3%

6

23%

6%

X is the coloum on the left and Y is the right coloum down.

find

a)Calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.

b)Calculate the arithmetic average return, variance, and standard deviation for a portfolio that consists of 45% stock X and 55% stock Y.

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