Normal Distribution It is important because of Central Limit Theorem (CTL)‚ the CTL said that Sum up a lot of i.i.d random variables the shape of the distribution will looks like Normal. Normal P.D.F Now we want to find c This integral has been proved that it cannot have close form solution. However‚ someone gives an idea that looks stupid but actually very brilliant by multiply two of them. reminds the function of circle which we can replace them to polar coordinate Thus Mean
Free Probability theory Normal distribution Variance
FREQUENCY DISTRIBUTION WHAT IT IS Frequency distributions summarize and compress data by grouping it into classes and recording how many data points fall into each class. That is‚ they show how many observations on a given variable have a particular attribute. For example‚ a survey is taken of 50 people’s favorite color. The frequency distribution might indicate 15 people selected green‚ 12 blue‚ 6 red‚ 7 yellow‚ and 10 purple. Converting these raw numbers into percentages would then provide an
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standard deviation = square root of variance = sqrt(846) = 29.086 4. If we have the following data 34‚ 38‚ 22‚ 21‚ 29‚ 37‚ 40‚ 41‚ 22‚ 20‚ 49‚ 47‚ 20‚ 31‚ 34‚ 66 Draw a stem and leaf. Discuss the shape of the distribution. Solution: 2 3 4 5 6 | | | | | 219200 48714 0197 6 This distribution is right skewed (positively skewed) because the “tail” extends to the right. 5. What type of relationship is shown by this scatter plot? 45 40 35 30 25 20 15 10 5 0 0 5 10 15 20 Solution: Weak positive linear
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benefits totaling upwards of nine figures. If a company thrives‚ every one of its employees should be rewarded accordingly. Equal growth of income can be achieved by re-evaluation of monetary distribution within corporations to increase raises for workers and eliminate executive bonuses. The distribution of wealth within a corporation is about as fair as 300 against one in a game of dodge ball. In 2007‚ the Economic Policy Institute took a survey to determine that eighty percent of the working
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Mr. Shroff is a talented and well-experienced human resources manager of Britestar Company. He undertakes his role of HR manager by being an administrative expert and a change agent. He has always been an inspiration for his subordinates and the employees whose performance is measured and appraised by him. It is because of Mr. Shroff’s 15 years of experience of working in HR departments helped him to get acquainted with various Performance Appraisal methods for evaluating the performance of his employees
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SWOT There are many different factors will influence the business growing or when they develop a new product. To achieve the more effective performance of business‚ the marketer has to analysis each aspect from inside and outside of market which will have the direct or indirect power on the business and their product. Therefore‚ to use SWOT analysis can help marketers to find and increase the strength of business‚ minimize the weakness of a business‚ and identify the opportunities ‚the treats
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Plan de Marketing EJEMPLO Nike Air Prefontaine PROFESOR ANDRÉS PARRA © Agosto 01 de 2007 1. RESUMEN EJECUTIVO Nike es la marca número uno en la fabricación y comercialización de calzado‚ accesorios e indumentaria deportiva a nivel mundial. Nike de Chile ha hecho lo propio‚ y ha consolidado la marca como la número uno en el país. Con un alto reconocimiento a la marca‚ participación de mercado y ventas en ascenso‚ la compañía ha decidido lanzar en Chile la nueva Air Prefontaine. Steve
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Physical Distribution Freight transportation‚ warehousing and distribution‚ supply chain solutions - they cover it all. That’s why they are the world’s largest logistics specialist. Freight transportation A logistics partner big enough to deliver freight of any kind‚ to any place via air‚ ocean‚ road or rail‚ but capable of giving its customers the personal attention they need. Air freight services Ocean freight services Road and rail freight services Warehousing and distribution Warehousing
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Operations Management 3.0 Toyota Production System (TPS c ) 4.0 Just in Time Inventory Management 5.0 Lean Manufacturing 6.0 Supply Chain Management 7.0 Conclusion References 1.0 Introduction The success of Toyota Motor Company is due to the unique reduction systems that focus on continuous improvement and just in time management. Toyota has created a decentralised structure
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Product and Distribution Management Designing Channel Systems Elyssa Lucagan Julienne Anne Imperial Channel Design Factors • Product Mix and Nature of Product • Marketing Mix Elements • Width and Depth of market/outlet coverage planned • Long term commitments to channel partners • Level of customer service planned • Cost affordable on the channel system • Channel control requirements of the company CHANNEL DESIGN AND PLANNING PROCESS • Define customer needs • Clarifying channel objectives •
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