Question: Description Activity a m b Activity Predecessor A 3 5 7 -- B 4 8 10 A C 2 3 5 A D 6 9

Description

Activity

a

m

b

Activity Predecessor

A

3

5

7

--

B

4

8

10

A

C

2

3

5

A

D

6

9

12

B, C

E

5

9

15

D

Using Table ZZ, the variance for activity E is

A.

1.291 weeks
B.

1.667 weeks.
C.

2.582 weeks.
D.

2.778 weeks.

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