Please explain too, thank you!

Please use the following information for this question. ldiosyncratic return variance Assets Beta Total return variance 0.0224 0.025 0.01 where "M" refers to the market portfolio. What is the idiosyncratic return variance of arn 1.2 0.0080 equally-weighted portfolio of assets X and Y? Please round your calculation to the nearest 4th decimal and fill in the calculated number below. Please use the following information for this question. ldiosyncratic return variance Assets Beta Total return variance 0.0224 0.025 0.01 where "M" refers to the market portfolio. What is the idiosyncratic return variance of arn 1.2 0.0080 equally-weighted portfolio of assets X and Y? Please round your calculation to the nearest 4th decimal and fill in the calculated number below