History and Development of Statistics Simple forms of statistics have been used since the beginning of civilization‚ when pictorial representations or other symbols were used to record numbers of people‚ animals‚ and inanimate objects on skins‚ slabs‚ or sticks of wood and the walls of caves. Before 3000 BC theBabylonians used small clay tablets to record tabulations of agricultural yields and of commodities bartered or sold. The Egyptians analyzed the population and material wealth of their country
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Statistics is a mathematical science pertaining to the collection‚ analysis‚ interpretation or explanation‚ and presentation of data. It is applicable to a wide variety of academic disciplines‚ from the physical and social sciences to the humanities. Statistics are also used for making informed decisions and misused for other reasons in all areas of business and government. Statistical methods can be used to summarize or describe a collection of data; this is called descriptive statistics. In
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Running head: Misuses Statistics 1 Misuses Statistics Regena Kelley MAT126: Survey of Mathematical Methods Instructor: Zhimin Huang January 21‚ 2013 Misuses Statistics 2 Misuses Statistics Statistics and survey are misused and not accurate because of many factors. The types of these statistics are found suspect samples‚ asking Biased questions and misleading graphs. There are businesses that use these statistics with questions to convice people to accept
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Assessment of Healthcare outcomes in term of Cost‚ Access and Quality Health outcomes Health Outcomes include a number of aspects that help in assessing the health care system of any country. Parameters like cost of care‚ quality of care‚ access to care‚ morbidity‚ mortality and use of specified services are indicative of how well the health care system is performing. Healthcare outcomes motivate practitioners to compare their performances and improve from each other. It highlights value enhancing
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managing a project‚ there are several factors that project managers must consider that will ensure a successful project. The steps will help assemble‚ develop and manage a project team. In addition‚ planning allows for smother execution and addresses how managers can evaluate the progress and performance during the project. American Bank of Indiana (ABI) has recently acquired First America Financial Service Group (FAFS)‚ this acquisition will require the project manager to structure a project that will
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The Effects of Budget Cuts on Healthcare and Education. The fields of healthcare and education affect almost everyone. The odds of seeking medical care at some point in time are high‚ and most individuals will receive some form of education. In Louisiana alone‚ Governor Jindal’s proposed budget will cut millions of dollars from education and healthcare. Although these cuts are necessary to reduce the national budget deficit‚ they will have devastating financial effects on both systems
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Elementary Concepts in Statistics Overview of Elementary Concepts in Statistics. In this introduction‚ we will briefly discuss those elementary statistical concepts that provide the necessary foundations for more specialized expertise in any area of statistical data analysis. The selected topics illustrate the basic assumptions of most statistical methods and/or have been demonstrated in research to be necessary components of one’s general understanding of the "quantitative nature" of reality
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QMT2033 BUSINESS STATISTICS Assignment for mid -term break 1. Most of the information technology developers claim that wireless connection would give speed of at least 11 Mbps compared to wired connection. A sample of 105 computers using wireless connection shows it gives a mean of 11.7 Mbps and a standard deviation of 2.3 Mbps. a) Do you think that the wireless usage should be implemented? Test at 7% significance level). b) Repeat the test by using p-value approach. 2. A jack is usually used
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projects are independent. Which project(s) should Amaro accept‚ based on the profitability index rule? (d) Suppose these three projects are mutually exclusive. Which project(s) should Amaro accept‚ based on the profitability index rule? (e) Suppose Amaro’s budget for these projects is e 300‚000. The projects are not divisible. Which project(s) should Amaro accept? (f) What would be Amaro’s choice‚ based on the IRR rule? 2. You are a senior manager at Airbus and have been authorised to spend up to e 200‚000
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Question 1 A patent entitles the inventor of a new product to prevent others from selling‚ manufacturing‚ making‚ marketing or importing the patented product for a limited period of time. This can provide the patent holder with a monopoly position in the market for that product‚ which allows them to charge a higher price and achieve their expected returns (both tangible and intangible). Pharmaceutical companies used this strategy to maintain their market competitiveness and guarantee the returns
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