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

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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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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