During the early morning hours, customers arrive at a branch post office at an average rate of 45 per hour (Poisson), while clerks can handle transactions in an average time (exponential) of 4 minutes each. If clerk cost is $30 per hour and customer waiting time represents a "cost" of $20 per hour, how many clerks can be justified on a cost basis? Select one: O a. 3 O b. 6 O c. 4 O d. 5
During the early morning hours, customers arrive at a branch post office at an average rate of 45 per hour (Poisson), while clerks can handle transactions in an average time (exponential) of 4 minutes each. If clerk cost is $30 per hour and customer waiting time represents a "cost" of $20 per hour, how many clerks can be justified on a cost basis? Select one: O a. 3 O b. 6 O c. 4 O d. 5
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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![During the early morning hours, customers arrive at a
branch post office at an average rate of 45 per hour
(Poisson), while clerks can handle transactions in an
average time (exponential) of 4 minutes each.
If clerk cost is $30 per hour and customer waiting time
represents a "cost" of $20 per hour, how many clerks can
be justified on a cost basis?
Select one:
O a. 3
O b. 6
O c. 4
O d. 5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3b6d943-2ab6-4bc3-90d5-911c6eb9f364%2Fed9880fb-7f7b-4734-a44d-58e58094168f%2Fcvywvsa_processed.png&w=3840&q=75)
Transcribed Image Text:During the early morning hours, customers arrive at a
branch post office at an average rate of 45 per hour
(Poisson), while clerks can handle transactions in an
average time (exponential) of 4 minutes each.
If clerk cost is $30 per hour and customer waiting time
represents a "cost" of $20 per hour, how many clerks can
be justified on a cost basis?
Select one:
O a. 3
O b. 6
O c. 4
O d. 5
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