Q) Consider an espresso stand with a single barista. Customers arrive at the stand at the rate of 28 per hour according to a Poisson distribution. Service times are exponentially distributed with a service rate of 35 customers per hour. The probability that the server is idle is. a) 0.80 b) 0.20 c) 1.00 d) 0.60 a) 0.80 is showing incorrect

Q) Consider an espresso stand with a single barista. Customers arrive at the stand at the rate of 28 per hour according to a Poisson distribution. Service times are exponentially distributed with a service rate of 35 customers per hour. The probability that the server is idle is. a) 0.80 b) 0.20 c) 1.00 d) 0.60 a) 0.80 is showing incorrect

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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Question

a) 0.80

b) 0.20

c) 1.00

d) 0.60

a) 0.80 is showing incorrect

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