Find the probability that ten bars are defective

Assignment Help Basic Statistics
Reference no: EM131014687

In a shipment of steel bars, 2 out of every 100 sets are defective. A construction company makes a purchase of 500 bars selected at random from the manufacturer's production. If x is the number of defective bars purchased by the company,

(a) identify the probability distribution of x and

(b) find the probability that 10 bars are defective.

Reference no: EM131014687

Questions Cloud

Find the probability that the company will win : Ultra Construction Company is bidding on three contracts. The probability of winning contracts A, B, and C are 0.35, 0.75, and 0.65, respectively. Find the probability that the company will win (a) all three contracts and (b) any two of the three ..
Mean score for a verbal exam : 1. The mean score for a verbal exam is 65, with a standard deviation of 4. You are told that your score is two standard deviations above the mean. What is your score?
Develop a meeting agenda for an upcoming meeting : Develop a meeting agenda for an upcoming meeting. Develop a meeting goal or goals, and identify the sequence of agenda items. After you have written your agenda, write a brief explanation of why you structured your agenda as you did
How many standard deviations : The mean score for a science exam is 72, with a standard deviation of 4. Your score on the exam is 80. a. How many standard deviations above the mean is your score?
Find the probability that ten bars are defective : In a shipment of steel bars, 2 out of every 100 sets are defective. A construction company makes a purchase of 500 bars selected at random from the manufacturer's production. If x is the number of defective bars purchased by the company, identify ..
Investigating leadership in small groups : A social psychologist is investigating leadership in small groups. Using a sample of 10 research participants and recording the number of suggestions made by each participant in a small group task experiment, the re- searcher obtains the following..
What are the projections of the given point on the xy plane : What are the projections of the point (2,3,5) on the xy, yz, and xz planes? Draw a rectangular box with the origin and (2,3,5) as opposite vertices and with its faces parallel to the coordinates planes.
How should the lease transaction for hester company : Which of the leases are operating leases and which are capital leases? Explain. How should the lease transaction for Hester Co. be recorded in 2014?
Calculating the standard deviation : 1. An industrial psychologist investigating absenteeism of workers at a local plant collects data from a sample of 45 workers. The number of days ab- sent (during the past year) for each worker is recorded and the variance is determined to be 9...

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evaluate the numerical value of the anova f statistic

The researcher computes the sum of squares for groups as SSG = 40030 and the sum of squares for error as SSE = 414780. The numerical value of the ANOVA F statistic is

  A real estate research firm monitors the cost of apartment

a real estate research firm monitors the cost of apartment rentals in a large newfoundland city. the mean rental rate

  A 95 confidence interval for the population mean birth

an srs of 18 recent birth records at the local hospital was selected. in the sample the average birth weight was 119.6

  Hw 1using the z table to find the critical values for each

1.using the z table to find the critical values for each p 407 ltbrgta a 0.04 left-tailed test ltbrgtb a 0.05

  What percentage of students taking exam will get high scores

Assume for the sake of this question that GRE scores are normally distributed with a mean of 1000 and a standard deviation of 200. What percentage of students taking the exam will get scores of 1400 or higher?

  If the maximum score on an exam is 100 what is the maximum

raising your grade. suppose you have scores of 60706585 and 85 on exams in a sociology class.a. what is the mean of

  Derive the bayes classifier assuming equal a priori

the one-dimensional class-conditional feature pdfs for a 2-category classification problem have triangular shapes px?1

  Validity of probability model

A box contains four tickets, one marked with a star and the other three blank. One draw is made from this box at random.

  What proportions of screens have a life between range

A standard deviation of 350 hours. the manufacturer is considering a warranty. what proportions of the screens have a life between 1500 and 2500 hours?

  Poisson distribution and the service times

In a bank drive-through, there is a single service window and room only for two cars to line-up to wait for service. The mean time between arrivals for drive through customers is 5 minutes. The mean time to complete a customer transaction is 3 min..

  From a population that is not normally distributed and

from a population that is not normally distributed and whose standard deviation is not known a sample of 6 items is

  What is the probability of getting a raise

The probability of getting a promotion and a raise is 0.25. What is the probability of getting a raise.

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