PertCPM Probabilistic Time Estimates Back NoteB2O36 use AOA notation with ascending nodes numbers from beginning to end Use Paste SpecialValues to paste into shaded area Activity Start End normal time crashing b Var ET ES EF LF LS Slack a 1 2 1 3 4 025 283 000 283 883 600 600 b 2 5 2 4 6 044 400 283 683 1283 883 600 c 5 8 2 3 5 025 317 683 1000 1600 1283 600 d 1 3 3 4 5 011 400 000 400 400 000 000 e 3 6 3 5 7 044 500 400 900 900 400 000 f 6 8 5 7 9 044 700 900 1600 1600 900 000 g 1 4 2 3 6 044 333 000 333 583 250 250 h 4 7 4 6 8 044 600 333 933 1183 583 250 i 7 8 3 4 6 025 417 933 1350 1600 1183 250