\arrayrulecolor{\bordercolor}\begin{longtable}{|S{>{\centering\arraybackslash}p{2cm}}|Sc|} \hline\rowcolor{\fstlinecolor}\textcolor{\txtfstlinecolor}{$\pmb{k}$} & \textcolor{\txtfstlinecolor}{$\pmb{P(X\leqslant k)}$} \\ \hline0&0.00536802467474\\ \hline \rowcolor{\bkcolor}1&0.0374367435108\\ \hline 2&0.128436939169\\ \hline 3&0.29152819892\\ \hline 4&0.498569376072\\ \hline 5&0.696468475271\\ \hline 6&0.844250270128\\ \hline 7&0.932535498224\\ \hline \rowcolor{\bkcolor}8&0.975388230693\\ \hline 9&0.992455119815\\ \hline 10&0.998062811955\\ \hline 11&0.999585561887\\ \hline 12&0.999926697424\\ \hline 13&0.999989403656\\ \hline 14&0.999998768873\\ \hline 15&0.999999887834\\ \hline 16&0.999999992282\\ \hline 17&0.999999999623\\ \hline 18&0.999999999988\\ \hline 19&1.0\\ \hline 20&1.0\\ \hline \end{longtable}