Question: please ans in the same format Use the followig data for the next 4 questions Use 1 decimal for all the answers A project consists

please ans in the same format
Use the followig data for the next 4 questions Use 1 decimal for all the answers A project consists of five activities Optimistic Pessimistic Most Probable Time (hr) Activity Predecessor Time (hr) Time (hr) Floor sanding 3 4 5 FL sanding Floor buffing 1 2 3 Paint Ceiling Paint mixing 0.5 1 1.5 Paint Wall Paint Mix 1 2 9 Paint Ceiling Paint Mix 1 5.5 7 What is the expected Completion time for the project? QUESTION 20 What is the Std Deviation of the Critical Path? QUESTION 21 What is the probability that the project can be completed within 9 hr.? (Answer in 4 decimals)Step by Step Solution
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