Mathematics
Mathematics, 03.07.2020 19:01, sairaanwar67

A technician services mailing machines at companies in the Phoenix area. Depending on the type of malfunction, the service call can take 1, 2, 3, or 4 hours. The different types of malfunctions occur at about the same frequency. a. Develop a probability distribution for the duration of a service call.
b. Draw a graph of the probability distribution.
c. Show that your probability distribution satisfies the conditions required for a discrete
probability function.
d. What is the probability a service call will take three hours?
e. Aservice call has just come in, but the type of malfunction is unknown. It is 3:00 p. m.
and service technicians usually get off at 5:00 p. m. What is the probability the service
technician will have to work overtime to fix the machine today?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, aguerobia
What is the measure of angle tvu shown in the diagram below
Answers: 2
image
Mathematics, 21.06.2019 21:20, Atromity
In a column proof the right column states your reasons
Answers: 1
image
Mathematics, 21.06.2019 21:40, carson5238
If angle b measures 25Β°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units
Answers: 2
image
Mathematics, 21.06.2019 22:30, mal5546
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
Do you know the correct answer?
A technician services mailing machines at companies in the Phoenix area. Depending on the type of ma...

Questions in other subjects: