Please Help, i have 2 hours to submit

INSPECT gave the atelier only 245 days to make the changes; if the changes were not made by then, the atelier would be fined $300,000. The atelier determined the activities in a CPM/PERT network that would have to be completed and then estimated the indicated activity times, as shown in the following table.

1. What is the probability that the atelier will be fined $300,000?

Activity	Activity Description	Activity Predecessor	Time Estimates (weeks) o- m- p
a	Order new machinery	-	1-2-3
b	Plan new physical layout	-	2-5-8
c	Determine safety changes in existing machinery	-	1-3-5
d	Receive equipment	A	4-10-25
e	Hire new employees	A	3-7-12
f	Make plant alterations	B	10-15-25
g	Make changes in existing machinery	C	5-9-14
h	Train new employees	d,e	2-3-7
i	Install new machinery	d,e,f	1-4-6
j	Relocate old machinery	d,e,f,g	2-5-10
k	Conduct employee safety orientation	h,i,j	2-2-2
FINISH		K