Answer the following question :
Returns Year X Y 1 18 % 15 % 2 21 33 3 12 14 4 - 14 - 19 5 10 23 Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y.
The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.