Can someone help solve this problem please? Thank you

Use the following returns for Xand Y Retums Year 227% 29.1% -4.7 31.1 10.7 21.4 5.7 4 -16.4 35.1 Calculate the average returns for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Average returns Calculate the variances for Xand Y. (Do not round intermediate calculations and round your answers to 6 decimal places, e.g., 32.161616.) Variances Calculate the standard deviations for X and Y. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Standard deviations