Estimate the average radon level in housing development

Assignment Help Business Management
Reference no: EM132858481

Radon is a colorless and odorless radioactive gas that can accumulate

in residential homes. High levels of exposure can lead to health problems. Radon levels are measured in units of picocuries per liter ?(pCi/L?). The recommended radon level is less than 4 pCi/L. A housing development has 110 residential homes. The homeowners association would like to estimate the average radon level in the development. Because it would be too expensive to measure every? home, a random sample of 28 homes was selected to be? tested, and the average radon level was found to be 1.3 pCi/L. Assume from past studies the population standard deviation of radon levels in homes is 0.5 pCi/L.

a. Construct a? 90% confidence interval to estimate the average radon level in the housing development. The? 90% confidence interval to estimate the average radon level is (? pCi/L, ? pCi/L).

?(Round to two decimal places as? needed.)

Reference no: EM132858481

Questions Cloud

Handle a mass casualty event in community : As the CEO of 600 bed hospital, how would you handle a Mass Casualty event in your community and how would you ensure that quality of care
Develop alternative sources of energy and heat : The debate about how much emphasis should be placed on one or more of the following alternatives:
How much time does bible class administration take : How has the Corona Virus affected the Bible school program and what will be different in the future? How much time does Bible class administration take?
Improve hiring decisions : If Artificial Intelligence is used to improve hiring decisions (of employees) could this use of AI be considered unethical? Yes? No? Why? (provide examples)?
Estimate the average radon level in housing development : Construct a? 90% confidence interval to estimate the average radon level in the housing development.
What is the estimated cost of the inventory : Sales discounts, 20,000; Purchase discounts, 30,000.If the gross profit rate is based on cost, what is the estimated cost of the inventory, beg for year 2020
What factors affect a nation productivity : Match each of the following terms to the correct definition or description below: (a) competitive advantage (b) gross domestic product
What will be the bad debt expense for year : Vivian estimates that 2% of its net accounts receivable will prove to be uncollectable. What will be the bad debt expense for year 2015 using allowance method
How do avoid teacher burnout : What is your role in the education program and how long have you been in your role? How do you avoid teacher burnout? How do you recruit teachers?

Reviews

Write a Review

Business Management Questions & Answers

  Deficiencies in clinical use of technology

The role of managers and technology. Ways to improve healthcare outcomes and reduce cost through new technology. Deficiencies in clinical use of technology

  Increase price on the old fantasy novels

Decrease price on the old fantasy novels. Increase price on the old fantasy novels. Increase shelf space for fantasy novels. Sell preorders of the new fantasy novels.

  Strategic planning and financial forecasts

How can healthcare leaders use strategic planning and financial forecasts to navigate current and future change?

  Analysis of a quality improvement program

This week the Final Project is designed to give you an opportunity to analyze a quality improvement program. You will analyze data related to benchmarks and national standards and suggest two goals for initiatives that address any deficiencies/opp..

  How does disaster recovery planning differ from business

How does disaster recovery planning differ from business continuity planning? Do organizations really need both? Name and describe five policies that can help ward off these types of security issues.

  Describe the employer opportunities

1. Explain why employers might be concerned about ensuring protections for equal opportunity during recruitment, in particular. 2. Describe how the recruitment environment is regulated, by both statutes and common law. 3. Describe the employer's oppo..

  Structuring alternatives to escalating payit is clear from

structuring alternatives to escalating payit is clear from the numerous articles on global pay and benefits that

  Individual rights for patients regarding EMR

Explain at least two individual rights for patients regarding EMR-healthcare information.describe three basic safeguards required to protect security of e-PHI

  Long-run market equilibrium resulting from shift

An industry is populated by identical firms, facing constant input prices and having all the other characteristics of a perfectly competitive market. Which of the following statements describes the new long-run market equilibrium resulting from a ..

  Prepare contribution margins as in part with all revisions

Prepare contribution margins as in part with all revisions included. Comment on Herbert's concern about the variable cost of the place mats.

  Social elements in business after volunteeringas a group we

social elements in business after volunteeringas a group we plan to volunteer our time at the american red cross

  What is your target market

Based on the organization you selected, write a marketing plan of 750-1,000 words. You can use "Marketing Plan" as a template for this section, omitting those topics covered in other sections of the Capstone document. Be sure to address the following..

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