CHaD has recalculated their project scheduling information to include uncertainty into the activity times as indicated below:

Activity	ID	a	m	b	t	v
Design Laptop	A	10	22	28
Build Prototype	B	4	6	14
Evaluate Design	C	4	4	10
Test Prototype	D	1	2	3
Write Manual	E	7	8	9
Prep Production	F	1	5	9
Test Production	G	2	2	2

Determine the critical path:

ID	ES	EF	LS	LF	TS	CP
A
B
C
D
E
F
G

What is the probability the project is completed in 44 weeks or less?

What is the probability the project is completed in 38 weeks or less?