please fill out the chart with standard deviation and variance

Portfolio Performance Based on Weighting of Holdings \begin{tabular}{|c|c|c|c|} \hline 5 & \multicolumn{3}{|c|}{ Return } \\ \hline 6 & Period & x (Fidelity) & y (Beutel) \\ \hline 7 & 1 & 6.06 & 12.67 \\ \hline 8 & 2 & 0.26 & 26.81 \\ \hline 9 & 3 & 6.85 & 9.12 \\ \hline 10 & 4 & 0.06 & 0.44 \\ \hline 11 & 5 & 4.58 & 13.13 \\ \hline 12 & 6 & 3.94 & 13.17 \\ \hline 13 & 7 & 0.07 & 6.44 \\ \hline 14 & 8 & 8.93 & 16.16 \\ \hline 15 & 9 & 8.28 & 4.13 \\ \hline 16 & 10 & 0.84 & 15.58 \\ \hline \end{tabular} \begin{tabular}{|c|c|c|c|c|} \hlinexx & yy & (xx)(yy) & (xx)2 & (yy)2 \\ \hline 2.32 & 2.28 & 5.29 & 5.38 & 5.2 \\ \hline4 & 16.42 & 65.68 & 16 & 269.62 \\ \hline 3.01 & 1.27 & 3.82 & 9.06 & 1.61 \\ \hline3.8 & 10.83 & 41.15 & 14.44 & 117.29 \\ \hline 0.84 & 2.74 & 2.3 & 0.71 & 7.51 \\ \hline 0.2 & 2.78 & 0.56 & 0.04 & 7.73 \\ \hline3.81 & 16.83 & 64.12 & 14.52 & 283.25 \\ \hline 5.19 & 5.77 & 29.95 & 26.93 & 33.29 \\ \hline 4.54 & 6.26 & 28.42 & 20.61 & 39.19 \\ \hline4.58 & 5.19 & 23.77 & 20.98 & 26.94 \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline 18 & Average & 3.74 & 10.39 \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline Sum & 21.68 & 128.67 & 791.63 \\ \hline \end{tabular} Correl.Coeffic,=21.68/[(128.27)(791.63)]1/2=0.068 Variance =14.3687.96 St.Dev.=3.799.38