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ACTIVITY PREDECESSORS DURATION (weeks)* ACTIVITY COST/WEEK** ($) A - N(4,1) 1,300 B - N(6,2) 400 C - U(7,11) 2,100 D A T(4,6,8) 1,650 E A

ACTIVITY

PREDECESSORS

DURATION (weeks)*

ACTIVITY COST/WEEK** ($)

A

-

N(4,1)

1,300

B

-

N(6,2)

400

C

-

U(7,11)

2,100

D

A

T(4,6,8)

1,650

E

A

T(1,3,8)

1,000

F

B

U(6,10)

1,100

G

C

N(4,1)

650

H

C

N(7,2)

1,800

I

D

U(2,4)

500

J

E,F,G

T(3,5,8)

700

K

E,F,G

T(1,2,5)

850

L

H,K

N(5,1)

1,250

M

I,J,L

U(2,4)

2,100

* U(x,y): Duration of the activity has a uniform distribution between x and y

N(x,y): Duration of the activity has a normal distribution with mean x and standard deviation y

T(x,y,z): Duration of the activity has a triangular distribution with parameters x, y

and z.

** Cost/week is normally distributed for all activities. The values given in this column are the mean values of the respective distributions. For each entry standard deviation is equal to 10% of the mean.

Question: Project Budget X) = 0.90; P(Project Budget Y) = 0.80. What are the values of X and Y. Please print (copy and paste) the relevant charts from your CB output

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