practice is scheduled for April 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are listed in the following table. (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.) x What is the expected project completion time (in weeks)? (Round your answer to two decimal places.) weeks answer to four decimal places.) x Should the athletic director begin planning the track and field team before January 1 ? (The probability for finishing on schedule should be at least 0.9 .5 ) Since the probability that the track and field team will be ready by April 1 is than 0.9 , the athletic director begin planning before January 1. (c) What are the critical activities? (Enter your answers as a comma-separated list.) A.C.D.G.H.I What is the expected project completion time (in weeks)? (Round your answer to two decimal places.) weeks answer to four decimal places.) x practice is scheduled for April 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are listed in the following table. (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.) x What is the expected project completion time (in weeks)? (Round your answer to two decimal places.) weeks answer to four decimal places.) x Should the athletic director begin planning the track and field team before January 1 ? (The probability for finishing on schedule should be at least 0.9 .5 ) Since the probability that the track and field team will be ready by April 1 is than 0.9 , the athletic director begin planning before January 1. (c) What are the critical activities? (Enter your answers as a comma-separated list.) A.C.D.G.H.I What is the expected project completion time (in weeks)? (Round your answer to two decimal places.) weeks answer to four decimal places.) x