Question: Activity Optimistic time (a) Most likely time (m) Pessimistic time (b) Mean = (a+4m+b)/6 Standard deviation = (b a)/6 Variance = (Standard deviation)2 A 1

Activity Optimistic time (a) Most likely time (m)

Activity

Optimistic time (a)

Most likely time (m)

Pessimistic time (b)

Mean = (a+4m+b)/6

Standard deviation = (b a)/6

Variance = (Standard deviation)2

A

1

3

5

3

0.67

0.4489

B

2

4

6

4

0.67

0.4489

C

4

6

8

6

0.67

0.4489

D

4

6

8

6

0.67

0.4489

E

2

4

6

4

0.67

0.4489

F

2

4

6

4

0.67

0.4489

G

4

6

8

6

0.67

0.4489

H

6

8

10

8

0.67

0.4489

I

6

8

10

8

0.67

0.4489

J

4

6

8

6

0.67

0.4489

K

10

12

14

12

0.67

0.4489

L

2

4

6

4

0.67

0.4489

M

2

4

6

4

0.67

0.4489

N

4

6

8

6

0.67

0.4489

O

6

8

10

8

0.67

0.4489

P

4

6

8

6

0.67

0.4489

Q

2

4

6

4

0.67

0.4489

R

2

4

6

4

0.67

0.4489

S

4

6

8

6

0.67

0.4489

T

4

6

8

6

0.67

0.4489

5. Go through forward pass and backward pass calculations, get slacks.

. 0 (40 6 (D O VE G H H 6 Q IS 6

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