immediate predecessors, and the activity time estimates (in weeks) are listed in the following table. \begin{tabular}{|c|c|c|c|c|c|} \cline { 3 - 6 } \multicolumn{2}{c|}{} & \multicolumn{3}{c|}{ Time (Weeks) } \\ \hline Activity & Description & \begin{tabular}{c} Immediate \\ Predecessor \end{tabular} & Optimistic & Most Probable & Pessimistic \\ \hline B & Meet with board & & 1 & 1 & 2 \\ \hline C & Hire coaches & A & 4 & 6 & 8 \\ \hline D & Announce program & B, C & 1 & 4 & 6 \\ \hline E & Meet with coaches & B & 2 & 3 & 3 \\ \hline F & Order team equipment & A & 1 & 2 & 4 \\ \hline G & Register athletes & D & 1 & 2 & 3 \\ \hline H & Reserve buses for meets & G & 1 & 2 & 3 \\ \hline I & Plan first practice & E, H, F & 1 & 1 & 1 \\ \hline \end{tabular} (b) Develop an activity schedule. (Round your answers to two decimal places.) (c) What are the critical activities? (Enter your answers as a comma-separated list.) What is the expected project completion time (in weeks)? (Round your answer to two decimal places.) You may have rounded in the wrong direction. weeks