What probability that randomly selected car need no repairs

Assignment Help Basic Statistics
Reference no: EM131017629

The state consumers affairs office provided the following information on the frequency of automobile repairs for cars 2 years old or older: 20% of all cars will require repairs once during a given year, 10% will require repairs twice, and 5% will require three or more repairs during the year.

a. What is the probability that a randomly selected car will need no repairs?

b. What is the probability that a randomly selected car will need at most one repair?

c. What is the probability that a randomly selected car will need some repairs?

Reference no: EM131017629

Questions Cloud

How to develop and manage corporate ventures : You will identify a firm that is intrapreneurial and which demonstrates how to develop (the process post innovation) and manage one or more corporate ventures.
Write a term paper on cross-cultural psychology : Write a term paper on Cross-Cultural Psychology. What is cross-cultural psychology? Is psychology relevant in developing countries? What culture and psychology means.
Audit-client considerations : Read the above case. Choose one of the individuals in the case and identify their actions and viewpoints. Write up an executive summary on the case, including answers to the following questions.
What types of firms need to estimate industry asset betas : What types of firms need to estimate industry asset betas? How would such a firm make the estimate? Describe the process step by step.
What probability that randomly selected car need no repairs : The state consumers affairs office provided the following information on the frequency of automobile repairs for cars 2 years old or older: 20% of all cars will require repairs once during a given year, 10% will require repairs twice, and 5% will..
Which numbers represent positive outcome of screening test : If we generate 2,000 sets of 20 two-digit numbers, how can the outcomes of this simulation be used to approximate the probability of obtaining at least 15 positive results in the 20 runnings of the screening test?
Provide a relative frequency interpretation : The study documented the 1/200 probability based on a study of 20,000 requests for assistance by victims of a heart attack. Provide a relative frequency interpretation of the .05 probability.
What is the predetermined overhead rate : 1. What is the predetermined overhead rate? 2. What is the applied overhead for 2006?
Which of metals or alloys may rod be fabricated : The rod is stress free at room temperature [20(C (68(F)]; and upon cooling to -40(C (-40(F), a maximum thermally induced tensile stress of 125MPa (18,125psi) is possible. Of which of the following metals or alloys may the rod be fabricated: alumin..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find relevance and relationship of statement to technology

What is the value of this statement in terms of the research process? What is the relevance and relationship of this statement to today's technology-advanced business world?

  A random sample of 16 csn students is taken the average age

a random sample of 16 csn students is taken. the average age in the sample was 27 years with a standard deviation of 4

  Golfweek reported in 2003 that the driving distance for the

golfweek reported in 2003 that the driving distance for the top 100 golfers on the pga tour is between 287.7 and 310.6

  A system consists of three components that operate

a system consists of three components that operate independently. in order for the system to work component 1 must work

  Pearson chi-square statistic for testing

Show that Pearson's Chi-square statistic for testing Ho : 1 = 2 when there are k-categories reduces to Z^2 when k = 2, where Z = 2 sqrt(n)(p1-1/2) is the standard Z-test for testing Ho : 1 = 1=2

  Find the conditional probability

Fifty-two percent of the students at a certain college are females. Five percent of the students in this college are majoring in computer science. Two percent of the students are women majoring in computer science. If a student is selected at rand..

  Compare population means

What must be checked in order to compare two population means when you do not know the values of the population standard deviation? Which one?

  Annual salaries for federal employees

In the early years of the twenty-first century, annual salaries for federal employees in the Upper Midwest averaged approximately $42,000, with a population standard deviation (σ) of $4,900. If we drew a random sample of 25 federal employees from ..

  Calls to the help line of a large computer distributor

calls to the help line of a large computer distributor follow a passion distribution with a mean of 20 calls per

  Assuming you are dealt a pocket pair determine the

assuming you are dealt a pocket pair determine the probability that the flop 3 cards d. contains at least 1 card of

  Bound on the error of estimation

The sample mean of the accounts is found to be y-bar = $94.22, and the sample variance is equal to $455.21. Estimate mu and place a bound on the error of estimation.

  Finding confidence level for population

Sample size of only 20. Find out a 95% confidence level for population Cp.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd