The lower and upper specifications for a software upgrade are 76 minutes and 81 minutes. Estimate the percentage of process output that can be expected to fall within the specifications. (Round your answer to 1 decimal place.)

\begin{tabular}{cccccc} \multicolumn{5}{c}{ SAMPLE } \\ 1 & 2 & 3 & 4 & 5 & 6 \\ 79.2 & 80.1 & 79.6 & 78.9 & 80.4 & 79.7 \\ 79.7 & 78.7 & 79.6 & 78.7 & 79.6 & 80.6 \\ 80.0 & 81.0 & 80.2 & 79.7 & 80.4 & 80.5 \\ 78.4 & 80.4 & 80.3 & 79.4 & 78.8 & 80.0 \\ 81.0 & 80.1 & 80.8 & 80.6 & 78.8 & 81.1 \end{tabular} \begin{tabular}{|l|l|} \hline Expected process output & % \\ \hline \end{tabular}