Mathematics, 18.02.2020 05:28 wade98

A technician services mailing machines at companies in the Phoenix area. Depending on the type of malfunction, the service call can take 1.1, 2.2, 3.3, or 4.4 hours. The different types of malfunctions occur at 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?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, chelseychew32

Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6

Answers: 3

continue

Mathematics, 21.06.2019 18:10, sajdshjad751

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Answers: 1

continue

Mathematics, 21.06.2019 19:30, gwendallinesikes

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Answers: 1

continue

Mathematics, 21.06.2019 20:00, Joshuafranklindude

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Answers: 2

continue

You know the right answer?

A technician services mailing machines at companies in the Phoenix area. Depending on the type of ma...