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You sit outside the coffee shop in the student union and keep track of the amount of time (to the nearest minute) that a customer waits for their order. Your results are as follows: Time 0 1 2 3 4 5 Probability 0.08 .31 .32 .20 .08 .01     What is the mean wait time?   What portion of the customers have their order filled in 2 minutes of less?

You sit outside the coffee shop in the student union and keep track of the amount of time (to the nearest minute) that a customer waits for their order. Your results are as follows: Time 0 1 2 3 4 5 Probability 0.08 .31 .32 .20 .08 .01     What is the mean wait time?   What portion of the customers have their order filled in 2 minutes of less?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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  1. You sit outside the coffee shop in the student union and keep track of the amount of time (to the nearest minute) that a customer waits for their order. Your results are as follows:

Time

0

1

2

3

4

5

Probability

0.08

.31

.32

.20

.08

.01

 

 

  1. What is the mean wait time?

 

  1. What portion of the customers have their order filled in 2 minutes of less?

 

 

  1. Customers who wait more than 3 minutes are not likely to return. What portion of the customers are unlikely to return?

 

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