A technician services machines as companies in the Phoenix area. Depending on the type of malfunction, the service call can take exactly 1, 2, 3, or 4 hours. The different types of malfunctions occur at the same frequency.
a. Develop a probability distribution for the duration of a service call.
Duration of Call (x) f(x)
b. Show that your probability distribution satisfies the conditions required for a discrete probability function.
f(1) + f(2) + f(3) + f(4) =
c. What is the probability that a service call will take three hours?
d. What is the probability that a service call will take more than two hours?© BrainMass Inc. brainmass.com October 10, 2019, 5:28 am ad1c9bdddf
Hello and thank you for posting your question to BrainMass.
The solution is attached below in two files. The files are identical in content, only differ in format. The first is in MS Word format, while the other is in Adobe pdf format. Therefore you can choose the format that is most suitable to ...
This solution helps with problems regarding probability distributions.