Customers who come to a coffee shop are an average of 10 customers per hour, in Poisson process. a). Since it is observed that the 15th customer arrives 1.5 hours after the opening of the shop, what is the probability that this customer will arrive within 2 hours at the latest after the opening of the shop? b) E[T, – T,/T, –T, > 1/6] = ? %3D

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Customers who come to a coffee shop are an average of 10 customers per hour, in Poisson process.
a). Since it is observed that the 15th customer arrives 1.5 hours after the opening of the shop, what is
the probability that this customer will arrive within 2 hours at the latest after the opening of the
shop?
b) E[T, – T, /T, –T, > 1/6] = ?
%3D
Transcribed Image Text:Customers who come to a coffee shop are an average of 10 customers per hour, in Poisson process. a). Since it is observed that the 15th customer arrives 1.5 hours after the opening of the shop, what is the probability that this customer will arrive within 2 hours at the latest after the opening of the shop? b) E[T, – T, /T, –T, > 1/6] = ? %3D
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