quantitative assignment

ASSIGNMENT-5 STAT 201

Q1. Find the critical path and calculate the slack time for the following network

Q 2. A project has the following characteristics

Activity	Most optimistic time (a)	Most pessimistic time (b)	Most likely time (m)
(1 – 2) (2 – 3) (2 – 4) (3 – 5) (4 – 5) (4 – 6) (5 – 7) (6 – 7) (7 – 8) (7 – 9) (8 – 10) (9 – 10)	1 1 1 3 2 3 4 6 2 5 1 3	5 3 5 5 4 7 6 8 6 8 3 7	1.5 2 3 4 3 5 5 7 4 6 2 5

Construct a PERT network. Find the critical path and variance for each event.

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