help with question E

Muelier B. Associates is a urban planning firm that is designing a new public park in an Omaha suburb. Coordination of the architect and subcontractors will require a major effort to meet the 47 -week completion date requested by the owner. The Mueller project manager prepared the following project network. Estimates of the optimistic, most probable, and pessimistic times (in weeks) for the activities are as follows. (a) Find the critical path. (Enter your answers as a comma-separated list.) c) Based only on the critical path, what is the estimated probability the project can be completed in 47 weeks as requested by the owner? (Round yo answer to four decimal places.) d) Based only on the critical path, what is the estimated probability the building project could run more than 3 months late? Use 60 weeks for this calculation. (Round your answer to four decimal places.) What should the construction company tell the owner? (Enter your free-form answer using as many characters as necessary.)