Use the following retums for X and Y 21.8% 9.8 4.8 26 4% 2-16.8 -3.8 28.4 19.6 14.6 32.4 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-32.16 Caloulate the variances for X and Y, (Do not round Intermediate calculations and round your anewers to 6 decimal pieces, o g. 32.181616.) Caoulate the standard deviations for Xand (0s not round naedate carcueions and ner our are as a parcant rounded to 2 dacinal places, .32.1 ons and enter your nswars as a parcent rounded to 2 decimal places, eg, 32.10.) Standard deviations