please need it now Suppose you are a project manager in a big manufacturing company In order to determine the expect time of the project you have to know each activity duration and it is precedence to execute the project effectively and efficiently Given the following data Consider the following project Activity Immediate predec Optimistic time (hr) Most likely time (hr) Pessimistic Time (Hrs) A 3 2 1 B 5 2 8 C A 3 1 4 5 D B 5 2 3 E C,D 2 6 2 F E 1 7 7 G F,E 1 5 4 8 A) Explain the precedences of each activity the network (5 Marks) B) Calculate the expected time for each activity (5 Marks) C) Calculate the variance for each activity (5 Marks)

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Question: please need it now Suppose you are a project manager in a big manufacturing company. In order to determine the expect time of the project

please need it now

Suppose you are a project manager in a big manufacturing company. In order to determine the expect time of the project you have to know each activity duration and it is precedence to execute the project effectively and efficiently. Given the following data.

Consider the following project:

Activity	Immediate predec.	Optimistic time (hr)	Most likely time (hr)	Pessimistic Time (Hrs)
A	-	3	2	1
B	-	5	2	8
C	A	3	1	4.5
D	B	5	2	3
E	C,D	2	6	2
F	E	1	7	7
G	F,E	1.5	4	8

A) Explain the precedences of each activity the network (5 Marks)

B) Calculate the expected time for each activity (5 Marks)

C) Calculate the variance for each activity (5 Marks)

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