You are interviewing a candidate who has failed the test

Assignment Help Basic Statistics
Reference no: EM13638310

The personnel department of a particular company has observed that 30% of the people the company hires are dismissed within a year because they are unable to perform adequately. To reduce the amountof turnover, the company decides to administer a test to all applicants. Data collected over several years suggest that 80% of new hires who remain with the company pass the test, and 90% of
new hires who are dismissed fail the test.

a: What fraction of new hires pass the test?

b: What fraction of new hires who pass the test will be dismissed within a year?

c: You are interviewing a candidate who has failed the test, 0but you decide to hire the candidate anyway. What is the probability that this person will be with the company 1 year from now?

Reference no: EM13638310

Questions Cloud

The density of air is 122kgm3 determine the volume rate of : a fan draws air from the atmosphere through a 0.30m diameter round duct that has a smoothly rounded entrance. a
The square is horizontally flat and the electron is : four point charges q are fixed to the four corners of a square that is 14.1 cm on a side. an electron is suspended
Water is flowing in a 2cm radius pipe with a parabolic : water is flowing in a 2cm radius pipe with a parabolic velocity profile vxrvmax1-rro2 where ro is the radius of the
A pendulum is made with a 4 kg mass suspended at the end of : a pendulum is made with a 4 kg mass suspended at the end of a 75 cm thin rod. the pendulum started at an angle of 20
You are interviewing a candidate who has failed the test : the personnel department of a particular company has observed that 30 of the people the company hires are dismissed
Determine the systems coefficient of performance the power : an ideal vapor compression refrigeration cycle that uses r-134a maintains a pressure in the condenser of 1000kpa and
A 1 kg mass is connected to a spring constant of 9 nm if : a 1 kg mass is connected to a spring constant of 9 nm. if the initial velocity is 4 cm s and the initial displacement
The mass of the steam is 12 lb find the work in btu and the : steam in a piston cylinder assembly undergoes a polytropic process with n2 from an initial state of p500 psi v11.7
Assume the oil is a newtonian fluid and a linear velocity : a square-shaped board 1 m 1 m with weight of 16 n slides down a 30 o - inclined ramp with a terminal velocity of 22.5

Reviews

Write a Review

Basic Statistics Questions & Answers

  Time-spent using e-mail per session

Time spent using e-mail per session is normally distributed, with μ = 8 minutes, and σ = 2 minutes. If you select a random sample of 25 sessions,

  Joey starts a paper route at age 15 and saves 15 each

joey starts a paper route at age 15 and saves 15 each month in an annuity that pays 6.9. he continues this habit until

  What is true about data sets to make confidence intervals

What must be true about the data sets to make the confidence intervals you constructed in parts (a) and (b) valid?

  In 2006 merck released a vaccine named gardasil for hpv -

in 2006 merck released a vaccine named gardasil for hpv - the most common cause of cervical cancer among young women.

  Width of a confidence interval

The width of a confidence interval will be:

  A random sample of size 100 is drawn from a population with

a random sample of size 100 is drawn from a population with population proportion 0.70. find the probability that the

  Whites represent 777 of the usa and 388 is on welfare

whites represent 77.7 of the usa and 38.8 is on welfare blacks represent 13.2 of the usa and 39.8 is on welfare and

  Listing sample sizes-computing mean of sample

Mention all samples of size 3, and compute the mean of each sample. Compute the mean of the distribution of sample means and the population mean.

  Probability drug experience relief of at least one symptoms

Experienced relief of both itchy eyes and skin rash. What is the probability that a patient who takes the drug will experience relief of at least one of two symptoms?

  The number of customers entering a store on a given day is

the number of customers entering a store on a given day is poisson distribution with mean lambda 10. the amount of

  Tests from confidence intervals

A confidence interval for the population mean tells us which values of mean are plausible (those inside the interval) and which values are not plausible (those outside the interval) at the chosen level of confidence.

  Mcdonalds waiting times you want to estimate sd for the

mcdonalds waiting times. you want to estimate sd for the population of waiting times at mcdonalds drive up windows. you

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