The time in minutes that a checkout lane is idle at a supermarket chain store follows an exponential probability distribution with a mean time of 1.20 minutes .Answer the following questions :Show the probability distribution’s graph when it is evaluated at time t (or time x) equals 0What is the probability that the next customer will arrive between .5 and 1.0 minutes after the checkout lane becomes idle ?What is the probability that the next customer will arrive more than 0 minute after the checkout lane becomes idleWhat is the probability that the next customer will arrive less than or equal to 0 minute after the checkout lane becomes idleWhat is the probability that the next customer will arrive less than or equal to .5 of a minute after the checkout lane becomes idleWhat is the probability that the next customer will arrive more than .5 of a minute after the checkout lane becomes idle

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Answered: The time in minutes that a checkout…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

The time in minutes that a checkout lane is idle at a supermarket chain store

follows an exponential probability distribution with a mean time of 1.20

minutes .Answer the following questions :

Show the probability distribution’s graph when it is evaluated at time t (or time x) equals 0
What is the probability that the next customer will arrive between .5 and 1.0 minutes after the checkout lane becomes idle ?
What is the probability that the next customer will arrive more than 0 minute after the checkout lane becomes idle
What is the probability that the next customer will arrive less than or equal to 0 minute after the checkout lane becomes idle
What is the probability that the next customer will arrive less than or equal to .5 of a minute after the checkout lane becomes idle
What is the probability that the next customer will arrive more than .5 of a minute after the checkout lane becomes idle

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