Math 221 Quiz Review for Weeks 5 and 6 1. Find the area under the standard normal curve between z = 1.6 and z = 2.6. First we look for the area of both by doing “2nd ‚Vars‚ NORMALCDF” and inputting “-1000‚ “Z‚” 0‚ 1 then find the difference between both. 2. A business wants to estimate the true mean annual income of its customers. It randomly samples 220 of its customers. The mean annual income was $61‚400 with a standard deviation of $2‚200. Find a 95% confidence interval for the true mean
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Week 7 MA 3110 11/5/2012 Pg. 485 Q: 8 Number in group 129 805 n’s Number experiencing insomnia 19 13 x’s a= 0.05 (a) p-bar= (x1+x2)/(n1 + n2) 0.034261242 n1 = 129 (b) z= (p-hat diff)/sqrt(p-bar*q-bar*(1/n1+1/n2)) 7.601787316 n2 = 805 q-hat’s (c) za/2 = ± 1.96 p1-hat= 0.147286822 0.852713178 (d) P-value= 2.93099E-14 p2-hat= 0.016149068 0.983850932 Q: 10 (a) E= 0.06177357
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Week 7 Homework Mohamed E. Abdelrahman Prof: James Glenn International Finance FIN: 535 Strayer University Spring 2013 15. DFI Strategy: A. What comparative advantage does JCPenney have when establishing a store in a foreign country‚ relative to an independent variety store? B. Why might the overall risk of JCPenney decrease or increase as a result of its recent global expansion? C. JCPenney has been more cautious about entering China. Explain the potential obstacles associated with
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There are nine private payer plans which include preferred provider organizations (PPO)‚ health maintenance organizations (HMO)‚ point of service (POS). Indemnity plans cost the most for employees and they usually have to choose a PPO plan. The new consumer driven health plan (CDHP) which a lot of people are picking‚ it has a high deductible combined with a funding option of some type. All of the plans have unique features for coverage of services and financial responsibility. PPO plans are the
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Week Seven Reports and Presentations • Identify skills needed to deliver effective oral presentations. • Apply business presentation techniques to create Microsoft® PowerPoint® slides. • Create a written report. Course Assignments 1. Readings • Read Ch. 1517 of Business and Administrative Communication. 2. Week 7: CheckPoint: Oral Presentation (Due Day 5) ***Please remember to post your assignment via a PPT‚ within the Assignments section of this course. Thank you. J •
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Week 7 16-1 Cash Management Williams & Sons last year reported sales of $10 million and an inventory turnover ratio of 2. The company is now adopting a new inventory system. If the new system is able to reduce the firm’s inventory level and increase the firm’s inventory turnover ratio to 5 while maintaining the same level of sales‚ how much cash will be freed up? Inventory = Sales / inventory turnover ratio =10 mil/2 = 5 mil Inventory = Sales / inventory turnover
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Assignment Week 7 * Did you feel the results were accurate? IQ tests are ideal for measuring differences in abilities for tasks that are analytical in nature‚ and that is why scores show significant correlations with academic achievement. However‚ intelligence is a broad concept and includes skills or behaviors that cover a much wider variety of tasks. I do feel the IQ test results were accurate in correlation to the way I logically solve problems. One of my favorite questions in
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Business Proposal Jesse Lewis Bis/220 February 21‚ 2012 Isidro Grau Q & J Records A proposal to introduce information systems Prepared For Quincy Sam President for Q & J Records Prepared By Jesse Lewis Chief Operations Officer for Q & J Records February 21‚ 2012 Table of Contents Background ……..…….…………………………………………………...……….......3 Objective………….……………………………………………………..……………...3 Goals……………………………………………………………………..…………...4-5 Methods………………...……………………………………………
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Capstone Checkpoint week 9 HSM/230 Capstone Checkpoint week 9 Many issues are becoming problems for seniors‚ one of these issues is the possibility of losing one of the most important assistance programs that human services has to offer‚ the Medicare and Medicaid assistance programs for health and well-being of the seniors in California. This issue has been relevant for many years; however in recent years the California Legislature has been unable to successfully plan a budget that would
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Assignment Week 7 DeVry University Part I: Review the Skill Development Experience 1. Do the popular media approve of certain types of relationships and not others? The media approves of many types of relationships. The media shows a close relationship with one another and other types as well. Interpersonal relationships are important to everyone and it looks like it is the top motivation for social media communication. Para social relationships are when audience members recognize themselves to have
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