The probability that two or more of the births will be girls is P = Blank 1

\begin{tabular}{c|cccccc} \hlinex & 0 & 1 & 2 & 3 & 4 & 5 \\ \hlineP(x) & 0.237 & 0.396 & 0.264 & 0.088 & 0.015 & 0.001 \\ \hline \end{tabular}