Astrophysics or astromedicine. One of thses specialists will be assigned to each of the ten flights scheduled for the upcoming nine months. Mission specialists are responsible for carrying out scientific and medical experiments in space or for launching and retrieving or repairing satellites. The chief of astronaut personnel, himself a former crew member with three missions under his belt, must decide who shall be assigned and trained for each of the very different missions. Astronauts with medical education are more suited to missions involving biological or medical experiments, whereas those with engineering or physics-oriented degrees are best suited to other missions. The chief assigns each astronaut a rating on a scale of 1 to 10 for each possible mission, with a ten being a perfect match for the task at hand and a 1 being a mismatch. Only one specialist is assigned to each flight, and none is resigned until all others have flown once. A. Who should be assigned to which flight to maximize ratings? b. NASA has just been notified that Anderson is getting married in Febuary and has been granted a highly sought publicity tour in Europe that month.( He intends to take his wife and let the trip double as a honeymoon.) How does this change the final schedule? c. Certo has complained that he was misrated on his January missions. Both ratings should be 10s, he claims to the chief, who agrees and recomputes the schedule. Do any changes occur over the schedule set in part b?

Practical Management Science
6th Edition
ISBN:9781337406659
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Publisher:WINSTON, Wayne L.
Chapter12: Queueing Models
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Problem 59P
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Astrophysics or astromedicine. One of thses specialists will be assigned to each of the ten flights scheduled for the upcoming nine months. Mission specialists are responsible for carrying out scientific and medical experiments in space or for launching and retrieving or repairing satellites. The chief of astronaut personnel, himself a former crew member with three missions under his belt, must decide who shall be assigned and trained for each of the very different missions. Astronauts with medical education are more suited to missions involving biological or medical experiments, whereas those with engineering or physics-oriented degrees are best suited to other missions. The chief assigns each astronaut a rating on a scale of 1 to 10 for each possible mission, with a ten being a perfect match for the task at hand and a 1 being a mismatch. Only one specialist is assigned to each flight, and none is resigned until all others have flown once.

A. Who should be assigned to which flight to maximize ratings?

b. NASA has just been notified that Anderson is getting married in Febuary and has been granted a highly sought publicity tour in Europe that month.( He intends to take his wife and let the trip double as a honeymoon.) How does this change the final schedule?

c. Certo has complained that he was misrated on his January missions. Both ratings should be 10s, he claims to the chief, who agrees and recomputes the schedule. Do any changes occur over the schedule set in part b?

Data for Problem 9-31
ASTRONAUT
Vincze
Veit
Anderson
Herbert
Schatz
Plane
Certo
Moses
Brandon
Drtina
JAN.
12
9
8
2
4
10
1
9
3
5
10
JAN.
27
7
8
1
4
10
3
9
2
4
10
FEB.
5
23
3
10
10
9
5
8
7
5
9
FEB.
26
1
4
10
9
9
7
8
6
9
MISSION
MAR.
26
10
7
1
9
9
9
4
10
76
APR.
12
9
9
4
9
9
7
3
10
7
MAY
1
8
7
7
1
10
1
9
5
5
JUN.
9
9
7
6
2
1
10
2
7
4
AUG.
20
2
24
4
6
3
1
9
2
7
9
8
SEP.
19
6
4
7
4
2
9
9
∞∞6
8
8
Transcribed Image Text:Data for Problem 9-31 ASTRONAUT Vincze Veit Anderson Herbert Schatz Plane Certo Moses Brandon Drtina JAN. 12 9 8 2 4 10 1 9 3 5 10 JAN. 27 7 8 1 4 10 3 9 2 4 10 FEB. 5 23 3 10 10 9 5 8 7 5 9 FEB. 26 1 4 10 9 9 7 8 6 9 MISSION MAR. 26 10 7 1 9 9 9 4 10 76 APR. 12 9 9 4 9 9 7 3 10 7 MAY 1 8 7 7 1 10 1 9 5 5 JUN. 9 9 7 6 2 1 10 2 7 4 AUG. 20 2 24 4 6 3 1 9 2 7 9 8 SEP. 19 6 4 7 4 2 9 9 ∞∞6 8 8
NASA's astronaut crew currently includes 10 mis-
sion specialists who hold a doctoral degree in either
Transcribed Image Text:NASA's astronaut crew currently includes 10 mis- sion specialists who hold a doctoral degree in either
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ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,