Extracted text: From the following data, determine the following: • Network Diagram • the Early Start (ES) • the Early Finish (EF) • the Last Start (LS) • the Last Finish (LF) v the Total Float - the Free Float the Critical Activities/Path • the Expected Completion Time Activity Duration in Weeka 1-2 1-3 1-4 6 2-6 7 3-4 3-6 10 4-5 4-7 7 5-7 6 -7 6-8 6 - 10 12 7-9 3 8- 10 9- 10