this assignment is in excel please help find excel forumla ex: AVERAGE SUM SQRT

Using the following returns, calculate the arithmetic average returns, the variances, and the standard deviations for X and Y. Input area: (Use cells A6 to C11 from the given information to complete this question. You must use the built-in Excel function to answers this question. Make sure to use the "sample" Excel formulas.) Output orea: Students: The scratchpad area is for you to do any additional work you need to solve this question or can be used to show your work. Nothing in this area will be graded, but it will be submitted with your assipnment. A5 to C11 from the given information to complete this question. to answers this question. Make sure to use the "sample" Excel for area: fudents: The scratchpad area is for you to do any additional work you need to so Wothing in this area will be graded, but it will be submitted with your assignment