Question: Time estimate (in minutes) Task Task Description Predecessors te o t. tm tp A Slice the mozzarella 4 5 6 B Mix eggs and ricotta

Time estimate (in minutes) Task Task Description

Time estimate (in minutes) Task Task Description Predecessors te o t. tm tp A Slice the mozzarella 4 5 6 B Mix eggs and ricotta 5 6 8 cheese Cut up onions and 6 7 9 mushrooms D Cook the tomato sauce 20 23 24 Boil large quantity of E 15 15 15 water Cook and drain the F E 12 13 16 noodles Assemble all the B,D,F 10 13 14 ingredients H Preheat the oven 14 15 15 I Bake the lasagna HI 30 32 35 a. Draw the network diagram for this project. Clearly label the earliest start, earliest finish, latest start and latest finish for each activity. b. Specify the critical path and the critical activities & state the expected C.P. duration. c. State the variance of the critical path. d. What is the probability that the dinner will be ready within 3 minutes early

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