SMT shopping mall has a single sale counter and, customers arrive according to Poisson probability distribution. The time required to pay the goods customers follows an exponential probability distribution. The mean arrival rate is 12 customers per hour, and the mean service rate is 18 customers per hour. What is the probability that an arriving customer will have to wait for pay? on O a. 0.43 b.0.67

SMT shopping mall has a single sale counter and, customers arrive according to Poisson probability distribution. The time required to pay the goods customers follows an exponential probability distribution. The mean arrival rate is 12 customers per hour, and the mean service rate is 18 customers per hour. What is the probability that an arriving customer will have to wait for pay? on O a. 0.43 b.0.67

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Description: 11:03 M27 minutes agoSMT shopping mall has a single sale counter and, customers arrive according to Poisson probabilitydistribution. The time required to pay the goods customers follows an exponential probability distribution. Themean arrival rate i

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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