Parts a, b and c please and thank you!

Problem 1803 \begin{tabular}{|c|c|c|c|c|c|} \hline \multirow[b]{2}{*}{ Partfolie } & \multicolumn{3}{|c|}{ REGRESSION OATA } & \multicolumn{2}{|c|}{ (Alpuso - NFF) } \\ \hline & a & A & A2 & Mean & \\ \hline \multirow[t]{2}{*}{Me} & 9.194 & 1.054 & 92.5% & 1,900m & 1.195% \\ \hline & (0,11) & (0.12) & & & \\ \hline \multirow[t]{2}{*}{ Def } & 0.450 & 0.54 & 672 & 0.040 & \\ \hline & (a.16) & (e,) & & & \\ \hline \multirow[t]{2}{*}{ Cot } & -0.041 & 0.654 & 24.1 & 0.475 & 0.760 \\ \hline & (0.18) & (0.11) & & & \\ \hline & 0.350 & 0.75 & 65.2 & 0.430 & 1.054 \\ \hline & (60.20) & (0.10) & & & \\ \hline \multirow[t]{2}{*}{ Hho, } & 0.306 & 6.775 & 949 & 0.900 & Q A5s \\ \hline & (0.14) & (0.14) & & & \\ \hline \end{tabular} \begin{tabular}{|c|c|c|c|} \hline Pertfolis & Makh (aharpe measues) & Mank (Treyner measure) & Amk (Denses measure) \\ \hline & (Cante) & Chine of & chenty \\ \hline ber & & cosin & arentos \\ \hline ant & & finet:9] & \\ \hline & atentoy & & \\ \hline Hio & Btateites] & & (Gexti-9) \\ \hline \end{tabular} foes: raseit