PROJECT MANAGEMENT

Kindly construct a PERT and CPM Method to find critical path of below table

Activity	Description	Predecessor	Duration (hour)			Expected Time	Variance
			Optimistic,a	Most likely, m	Pessimistic, P
A	Cutting rod into shorten chunks		2	1	3	1.5	0.03
B	Drilled tunnels through the center of blanks	A	2	1	3	1.5	0.03
C	Press the blank with Press machine	B	1	1	3	1.33	0.11
D	Use the Press Machine against to make a full length and shape of a baseball bat.	C	1	1	3	1.33	0.11
E	Cutting (CNC Machine) make a thread for end cap	D	1	2	3	2.00	0.11
F	Testing the bats	E	1	3	4	2.83	0.25
G	Painting the bats	F	1	2	4	2.17	0.25
H	Assembly bats, knob and end cap	G	1	2	3	2.00	0.11
I	Inspection	H	1	2	2	1.83	0.03
J	Finishing	I	1	1	2	1.17	0.03
K	Packaging	J	1	1	2	1.17	0.03