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Question

The Farmer's American Bank of Leesburg is planning to install a new computerized accounts

system. Bank management has determined the activities required to complete the project, the

precedence relationships of the activities, and activity time estimates, as shown in the following

table: (Use POM‐QM ONLY

Print results and precedence graph

b. Determine the expected project completion time and the variance

c. Identify the critical path of the project

d. Compute the probability that the project will be completed in 40 weeks or less

e. Compute the probability that the project will be completed in 30 weeks or less


I need answer to this :

1). Use POM-QM to solve the problem. Question 2a, according to POM-QM result, the expected project completion time is ?

2). , according to POM-QM result, the standard deviation of project expected completion time is (leave 2 decimals)?

3). , according to POM-QM result, the critical path of the project is

           a) a->c->e->g->k           b)  a->d->g->k           c)  a->c->f->h->j           d) b->e->g->k

4) , the probability that the project will be completed in 40 weeks or less is

           a) 96.49%           b) 46.49%            c) 3.51%            d) 50%

5), the probability that the project will be completed in 30 weeks or less is

           a) 28.23%           b) 77.52%           c) 78.23%          d)  21.77%

Table 45.jpg

Table 45.jpg
Time Estimates
Activity
(weeks)
Activity
Activity Description
Predecessor
a
m
b
Position recruiting
8
17
System development
15
System training
10
O
Equipment training
a
O
Manual system test
b. c
Preliminary system changeover
b. c
Computer-personnel interface
d. e
Equipment modification
d. e
Equipment testing
h
System debugging and installation
f. g
Equipment changeover
g. i
UN- -W - -UAWU
O

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