Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Illinois, factory are as follows-
a) 6.0 -
b) 7.2 -
c) 5.0 a
d) 6.0 b,c
e) 4.5 b,c
f) 7.7 d
g) 4.0 e,f
a) Draw the project network using AON.
b) Identify the critical path.
c) What is the expected project length?