Essentials of Applied Quantitative Methods for Health Services Managers

Chapter 12 Homework

12-1:  Using the information in this Table, construct a PERT network and answer each of the following questions (10 points):

a.       
What is the expected project completion data? (5 points)

b.      
What is the scheduled start and completion date for each activity? (5 points)

c.       
Which activities are on the critical path? (5 points)

d.      
How long can noncritical path activities be delayed without jeopardizing the overall completion date for this project? (5 points)

Activity

Predecessor

Time Estimate (weeks)

A

Secure state approval

“

4

B

Identify 20-bed unit to be used

A

1

C

Move existing residents

B

1

D

Clean space

C

2

E

Develop architectural plans

A

9

F

Install new heating and ventilation

E

4

G

Install security systems

E

2

H

Move walls; remove

F

4

I

Identify new equipment

A

1

J

Order new equipment

I

1

K

Unpack and inspect new equipment

J

1

L

Install new equipment

D,K,H

3

M

Reassign staff

A

1

N

Identify new staffing needs

M

1

O

Advertise for new staff

N

3