subject
Mathematics, 16.02.2021 02:40 scbmaster351

A cafeteria serving line has a coffee urn from which customers serve themselves Arrivals at the urn follow a Poisson distribution at the rate of three per minute. Customer service times are exponentially distributed with a mean of 15 seconds. a) How many customers on average would you expect to see at the coffee station?

b) How long would you expect it to take to get a cup of coffee?

c) What percentage of time is the urn being used?

d) What is the probability that there are three or more people at the coffee station?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Me find the value of x each figure.
Answers: 1
question
Mathematics, 21.06.2019 22:10
What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²
Answers: 1
question
Mathematics, 22.06.2019 04:10
If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?
Answers: 3
question
Mathematics, 22.06.2019 06:00
We can calculate the depth dd of snow, in centimeters, that accumulates in harper's yard during the first hh hours of a snowstorm using the equation d=5hd=5h. how many centimeters of snow accumulate per hour?
Answers: 1
You know the right answer?
A cafeteria serving line has a coffee urn from which customers serve themselves Arrivals at the urn...
Questions