a. if you arrived at a random time and waited for 5 minutes what is the probability the next train will come within 5 minutes? %% b. if you arrive at a random time, waited for 5 mins, how much more time do you have to wait for the next train, on average? number of mins
a. if you arrived at a random time and waited for 5 minutes what is the probability the next train will come within 5 minutes? %% b. if you arrive at a random time, waited for 5 mins, how much more time do you have to wait for the next train, on average? number of mins
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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Question
8
![Trains arrive every 20 minutes in an hour.
(20,20,20)
a. if you arrived at a random time and waited
for 5 minutes what is the probability the next
train will come within 5 minutes? %%
b. if you arrive at a random time, waited for 5
mins, how much more time do you have to
wait for the next train, on average? number of
mins](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbcded610-dcae-46dd-85f3-77687b4a8990%2F12783358-fa5c-483c-b9e4-b90dc9d0eddd%2Fynhsggn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Trains arrive every 20 minutes in an hour.
(20,20,20)
a. if you arrived at a random time and waited
for 5 minutes what is the probability the next
train will come within 5 minutes? %%
b. if you arrive at a random time, waited for 5
mins, how much more time do you have to
wait for the next train, on average? number of
mins
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