Mathematics
Mathematics, 19.11.2020 19:00, mariaaalopezz

Alice walks into a post office with 2 clerks. Both clerks are in the midst of serving customers, but Alice is next in line. The clerk on the left takes an Expo(λ1) time to

serve a customer, and the clerk on the right takes an Expo(λ2) time to serve a customer. Let T be the amount of time Alice has to wait until it is her turn.

(a) Write down expressions for the mean and variance of T, in terms of double integrals

(which you do not need to evaluate).

(b) Find the distribution, mean, and variance of T, without using calculus.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, murillokiara0kiki
Astore experienced a 14.2% fall in takings in february, compared to the previous month. their takings in february were ? 742,513.20 how much did they take in january?
Answers: 1
image
Mathematics, 21.06.2019 16:30, BreadOfTheBear
Hi my sisters and brothers can tell me the answer because i don’t understand the question
Answers: 1
image
Mathematics, 21.06.2019 19:30, Cupcake8189
Which inequality has a dashed boundary line when graphed ?
Answers: 2
image
Mathematics, 21.06.2019 20:00, mixedkiddo
The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16
Answers: 3
Do you know the correct answer?
Alice walks into a post office with 2 clerks. Both clerks are in the midst of serving customers, bu...

Questions in other subjects:

Konu
Mathematics, 26.05.2020 21:05