A small project consisting of ten activities has the following characteristics: Activity A B C D E F G H 1 J Preceding Activity A A A C D B.E H F,G,1 Optimistic 4 1 2 3 2 Time Estimate weeks 1.5 1.5 2.5 1.5 1 Most likely Pessimestic 5 1.5 3 4 3 2 3 3.5 2 22 2 12 5 4 11 2.5 4.5 7.5 2.5 3 (i) Draw the PERT network for the project. (ii) Prepare the activity schedule for the project.