Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
In August 2003, 56% of all employed adults in the United States reported that basic mathematical skills were critical or very important to their job. A researcher believes that this proportion has increased, so a random sample of 480 employed adults was taken and 297 of them felt that basic mathematical skills are critical or very important to their job. Be sure to check if the conditions are met, and show how you checked them - show ALL work.
1a) Is there sufficient evidence to conclude that the percentage of all employed adults who feel basic mathematical skills are critical or very important to their job has increased? Use a significance level of α =0.05.
Whats your conclusion?
1b) Find a 90% confidence interval for the proportion of all employed adults in the United States who feel that basic mathematical skills are critical or very important to their job. State your answer in words:
1c) How large of a sample would be needed in order to have a margin of error E=3% and a confidence level of 98%? sample size n=?
Review System/Software Development Life Cycle (SDLC) model and methodology then show how this model can be use in web design.
How did GDP, unemployment, and the cost of living change during the last recession? Be sure to provide aggregate statistics from the appropriate government
Directions: Watch video: "How Communication Works" under class materials. Answer questions below.
1. Explain the concepts of implicit contract, efficiency wages and insider-outsider theory.
Describe the scenario you encountered (e.g., what happened, what was at stake, what dilemma did you face), what you did and said, etc.
what do we mean by that? What value of IQ will we come across most frequently in the population?
(a) State the biological question that we will be testing with our two-tailed test, be precise.
What are change management, their theory, application and role for company
Develop a game plan for a company in today's new business environment. Describe specific steps that the organization can take to improve its ability to effectively and successfully compete in this ever-changing global marketplace. Be sure to appro..
After that, the firm expects to maintain a constant dividend growth rate of 2% per year. What is the value of this stock today if the required return is 14%?
Do you believe that it is the consumers responsibility or the industry's responsibility to ensure that components of technology.
Trevi Corporation recently reported an EBITDA of $33,000 and $9,500 of net income. The company has $6,900 interest expense, and the corporate tax rate is 35 percent. What was the company's depreciation and amortization expense?
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd