Motor failure requires the services

Assignment Help Basic Statistics
Reference no: EM131834524

Major motor failures occur among the buses of a large bus company at the rate of2 a day. Assuming that each motor failure requires the services of 1 mechanic for a whole day, how many mechanics should the bus company employ to insure that the probability is at least 0.95 that a mechanic will be available to repair each motor as it fails? (More precisely, find the smallest integer K such that the probability is greater than or equal to 0.95 that K or fewer motor failures will occur in a day.)

Reference no: EM131834524

Questions Cloud

What are the different types of relationships : The guide does not need to be specific to building work relationships, as any successful relationship takes practice and skill that people can develop.
Poisson probability law at a rate : Suppose that the telephone calls coming into a certain switchboard obey a Poisson probability law at a rate of 16 calls per minute. If the switchboard
Delivery trucks the average number inoperative : In a large fleet of delivery trucks the average number inoperative on any day because of repairs is 2. Two standby trucks are available.
Describe how a thorough psychological profile can be created : Describe how a thorough psychological profile can be created. Provide an example of each profile used and show how they can be combined.
Motor failure requires the services : Major motor failures occur among the buses of a large bus company at the rate of2 a day. Assuming that each motor failure requires the services of 1 mechanic
Briefly discuss about the mortality rate : Why do individuals with the fewest social ties [fewest social connection] suffers the highest mortality rate [the rate in which a person dies, die before your.
Desiring to be patrons of the restaurant : Pass by the restaurant at the rate of 1000 an hour; (iii) persons, desiring to be patrons of the restaurant, arrive at the restaurant at the rate of 10 an hour.
Numerical valued random phenomena : For each of the following numerical valued random phenomena state conditions under which it may be expected to obey, either exactly or approximately
Identify trends that may provide insights into : Identify trends that may provide insights into and assistance with coping in the aftermath of this type of tragic event.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct a histogram of the variable price

The following questions concern a dataset on tween mobile phone use (available on Blackboard "dataset_tweens mobile phone 2015"). 1144 children between 9 and 12 answered a survey on their mobile phone use. Construct a histogram of the variable 'Pri..

  Representative random sample

Is it reasonable to conclude that this set of n = 16 people is not a representative random sample of registered voters?

  Find a function g x

Suppose a random variable has some PDF given by fx(x). - Find a function g x such that Y g(X) = is a uniform random variable over the interval (0 ,1) .

  Failure law the exponential distribution

Suppose 10 identical radar sets have a failure law following the exponential distribution. The sets operate independently of one another

  The annual income of residents in a county is 42000 with a

the annual income of residents in a county is 42000 with a standard deviation of 10000. assuming that the distribution

  What proportion of player-s serves are between given range

The information that the distribution of the serve speeds was bell shaped. What proportion of the player's serves are expected to be between 107 mph and 118 mph?

  Determining bivariate normal distribution

Cores on two tests have a bivariate normal distribution; and that correlation of 2 scores is 0.8. Determine the probability that sum of the student's scores on 2 tests will be greater than 200?

  Determining the shape of sampling distribution

(a) What is the shape of this sampling distribution? [How do you know?] (b) What is the mean of this sampling distribution? (Give your answer correct to one decimal place.)

  A production process is set to manufacture bolts with a

a production process is set to manufacture bolts with a diameter of 0.5 inches. if production is meeting these

  Find probability that consumer uses a plastic card

Given the consumer is 18 to 24 years old, what is the probability that the consumer uses a plastic card? Given the consumer is over 24 years old, what is the probability that the consumer uses a plastic card?

  Describe the african-american models

The purpose of this research was to determine if there were any statistically significant differences in the average perceptions within these three groups.

  Decision variables and the object function

How should it maximize total earned interest? Given that Three-month CD's can only be bought in Jan and April; six-month CD's can only be bought in January.

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