![subject](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 07:10 bibhu42kumarp7o4ss
The local grocery store consists of two cashiers. The customers arrive at the checkout according to the Poisson distribution and the service times are based on negative exponential distribution. The average customer service time is 4 minutes and the average time between the arrivals of successive customers is 3 minutes. Assume that customers equally divide themselves between the two cashiers.
a. How much time is a customer expected to spend waiting in line and checking out?
b. On average, how much time will the customer spend in line waiting to be served?
c. What is the probability that there are no customers in the grocery store?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)
Answers: 1
You know the right answer?
The local grocery store consists of two cashiers. The customers arrive at the checkout according to...
Questions
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 19:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.07.2019 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 19.07.2019 19:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 19:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 19.07.2019 19:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.07.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.07.2019 19:00
![question](/tpl/images/cats/mat.png)