Question: For the project activities that described in the table below which activity B Activity Predecessor ta Tm To mean variance A 2 9 4.5 1.36

For the project activities that described in the table below which activity B Activity Predecessor ta Tm To mean variance A 2 9 4.5 1.36 4 8 B A 5 14 | 8.5 2.25 B 4 10 13 9.5 2.25 D B 4 7 10 ??? 1 E 11 | 14 20 14.5 2.25 F D 13 | 16 | 12.8 1.36 9 2 G EF 4 4 6 4 0.44 a. activity C & D O b. activity A c. activity C O d. activity D Clear my choice

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