The probabilities that a washing machine sold by a manufacturer will require 0, 1, 2, 3 or 4 repairs during the warranty period are 0.45, 0.30, 0.15, 0.05 and 0.05 respectively. What is the expected number of repairs that a washing machine would need during the warranty period?

The probabilities that a washing machine sold by a manufacturer will require 0, 1, 2, 3 or 4 repairs during the warranty period are 0.45, 0.30, 0.15, 0.05 and 0.05 respectively. What is the expected number of repairs that a washing machine would need during the warranty period?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Your friend is attempting 10 free throws, and from experience, you know that your friend’s…

A: The random variable X is defined as the number of free throws which follows binomial distribution…

Q: A recent study for Las Vegas showed that the probability of an individual resident moving in a given…

A: Solution: Let X be the number of times an individual will move and n be the number of years. From…

Q: Eighteen percent of adults in Austria have completely paid off their house mortgage. You randomly…

A: Let X denote the number of 10 adults have completely paid off their house mortgage. Then X follows a…

Q: A certain disease has an incidence rate of 0.1%. If the false negative rate is 7% and the false…

Q: Suppose that 92.0% of bolts and 87.0% of nails meet specifications. One bolt and one nail are chosen…

A: The objective of this question is to find the probability that neither a bolt nor a nail meets…

Q: A large bank vault has several automatic burglar alarms. The probability is 0.6 that a single alarm…

A: From the provided information, The probability is 0.6 that a single alarm will detect a burglar that…

Q: A certain disease has an incidence rate of 0.2%. If the false negative rate is 4% and the false…

Q: uppose the probability that it will rain tomorrow is 0.66. What is the probability that it will not…

A: We will use the complement property of probability

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: Consider the case when the predetermined average number of bus arrivals at the Cubao station is 6…

A: Solution: Let X be the number of buses arriving a 15 minute period. From the given information,…

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: Given Data: P( individual will be hired)=0.77

Q: A customer pays $272.45 for 3-year protection plan for their laptop. If anything happen to the…

Q: Carlie is betting on a game in which each bet has an expected value of -$0.56. This implies Carlie…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: ind the probability that in a randomly selected office hour, the number of student arrivals is 66.

A: A statistics professor finds that when he schedules an office hour for student help, an average of 3…

Q: A certain disease has an incidence rate of 0.6%. If the false negative rate is 4% and the false…

A: we have to find given probability.

Q: opose a computer chip manufacturer finds that 20% of the chips produced during the velopment phase…

Q: An analyst estimates there is a probability of 18 percent that there will be a recession next year.…

A: Given,An analyst estimates there is a probability of 18 percent that there will be a recession next…

Q: Suppose on a given day, there is a 43% chance Emily will forget her wallet when going to work. What…

A: Let x follows binomial distribution with parameters n = 10 and p = 0.43 The pdf of binomial…

Q: Suppose a very safe driver has a likelihood of getting into an accident of 1/20 every year.…

A: Given Rate=1/20 every year P(X≥1)=? Let X be the number of accident

Q: Suppose the time a child spends waiting at for the bus as a school bus stop is exponentially…

Q: An insurance company prices its Tornado Insurance using the following assumptions: • In any calendar…

Q: A certain disease has an incidence rate of 0.8%. If the false negative rate is 8% and the false…

Q: Suppose on a given day, there is a 23% chance Emily will forget her wallet when going to work. What…

A: Introduction: Denote X as the random variable of interest here, which is the number of days that the…

Question

100%

The probabilities that a washing machine sold by a manufacturer will require 0, 1, 2,
3 or 4 repairs during the warranty period are 0.45, 0.30, 0.15, 0.05 and 0.05
respectively. What is the expected number of repairs that a washing machine would
need during the warranty period?

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Given information

VIEW

Step 2: Calculation

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

In average the number of people entering the intensive care unit at the particular hospital on any one day is 5 persons per day. What is the probability that the number of people entering the intensive care unit one particular day is two?
A family has two cars that are insured, a sports car and a commuting vehicle. The probability that the sports car is in an accident in the next 4 years is 0.014. The probability that the commuting vehicle is in an accident in the next 4 years is 0.004. Assuming that accidents are independent events, compute the probability that at least one of the two cars is in an accident in the next 4 years. Use three decimal place accuracy. (Don't hand writing solution)
The local weather forecaster predicts that there is a 12% chance of rain on each day next week. Assuming his prediction is accurate and that the chance of rain in a given day does not depend on the chance of rain in a different day, what is the probability it will rain on at least 4 of the days next week?
A certain disease has an incidence rate of 0.1%. If the false negative rate is 7% and the false positive rate is 3%, compute the probability that a person who tests positive actually has the disease.
If there is a 10% chance it will rain each day for the next week, what is the probability that it will rain at least once?
Suppose on a given day, there is a 23% chance Emily will forget her wallet when going to work. What is the probability she forgets her wallet at least once in the next ten days she goes to work?
What sort of information would you collect with probability
The probability of the Dow Jones index rising on the first day of trading next week is thought to be 0.6. If it does rise then the probability that the value of shares in a publishing company will rise is 0.8. If the index does not rise then the publishing company’s shares will only have a 0.3 probability of rising. What is the probability that the publishing company’s shares will rise in value on the first day of trading next week?
Suppose the probability of Ann getting a hit in softball is .314. What is the probability that Ann gets at least one hit in her next 8 attempts?
A certain disease has an incidence rate of 0.7%. If the false negative rate is 8% and the false positive rate is 4%, compute the probability that a person who tests positive actually has the disease.
Suppose that historically, 35% of applicants that are offered admittance to Texas Tech actually enroll, while the others take offers somewhere else. If Texas Tech will accept 9000 this coming year, what is the probability that less than 34.1654% will actually enroll?
A company prices its tornado insurance using the following assumptions: • In any calendar year, there can be at most one tornado. • In any calendar year, the probability of a tornado is 0.15. • The number of tornadoes in any calendar year is independent of the number of tornados in any other calendar year. Using the companys assumptions, calculate the probability that there are fewer than 3 tornadoes in a 15-year period. Round your answer to 4 decimals. Show your work. Show what you entered into your calculator.