dubbed Operation “Final Answer”. During the investigation to uncover the fraud‚ the FBI used several different forms of surveillance. In this paper I will describe how the actual fraud was committed and subsequent aftermath of the investigation. Case Study The McDonald’s Monopoly game fraud was discovered in August of 2001‚ when it was revealed that certain employees of Simon Marketing and associates had colluded to defraud the McDonald’s Corporation in excess of $13 million worth of game prizes
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measures to describe his data. 1.2 Consider the following graph that appeared in a company annual report. What type of graph is this is this? Explain This is clearly a bar chart. A bar chart displays values associated with categories. In this case the categories are the departments at the food store. The values are the total monthly sales (in dollars) in each department. Note: A histogram has no gaps and the horizontal axis represents the possible values for a numerical variable. 1.18
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Chapter 2 – Data 1. The news. Answers will vary. 2. Molten iron. Who – 10 crankshafts at Cleveland Casting. What – The pouring temperature (in degrees Fahrenheit) of molten iron. When – Sometime before the 1995 journal article. Where – Cleveland. Why – To ensure the pouring temperature of molten iron is close to 2550 degrees. How – Not specified. Variables – Temperature (in degrees Fahrenheit) is a quantitative variable. 3. Walking in Circles. Who – 32 volunteers. What – Sex‚ height
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CGE13101 Understanding Society Through Statistical Reasoning Tutorial 3 1. A wholesale appliance distributing firm wished to study its accounts receivable for two successive months. Two independent samples of 50 accounts were selected for each of the two months. The results have been summarized below. Frequency distribution for accounts receivable Amount March Frequency April Frequency $0 - under $2‚000 $2‚000 - under $4‚000 $4‚000 - under $6‚000 $6‚000 -
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2.41 a. Number of Internet Searches Percentages A few search results 23 First page of search results 39 First two pages 19 First three pages 9 More than first three pages 10 b. Pie charts and bar graphs are two ways of representing
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well an organization operates to realize its goal depends upon the degree of integration of goal achievement behaviour and group maintenance behaviour in the organization . effective and efficient organizational functioning requires that collective action of the members of an institution requires be directed to the attainment of its recognized and accepted goals. This may be assured if they derive personal and social satisfaction from the work and from their relationships with the members of their
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An alpha level of 0.05 is arbitrary and was set as a standard by scientists. One of the key concepts in hypothesis testing is that of significance level or‚ the alpha level‚ which specifies the probability level for the evidence to be an unreasonable estimate. Unreasonable means that the estimate should not have taken its particular value unless some non-chance factor(s) had operated to alter the nature of the sample such that it was no longer representative of the population of interest Remember
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2. Young Professional magazine was developed for a target audience of recent college gradu- ates who are in their first 10 years in a business/professional career. In its two years of pub- lication‚ the magazine has been fairly successful. Now the publisher is interested in expanding the magazine’s advertising base. Potential advertisers continually ask about the demographics and interests of subscribers to Young Professional. To collect this informa- tion‚ the magazine commissioned a survey
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1. When someone says they are going to us a sample to draw an inference about a population‚ it means that rather than survey the entire population‚ they’ll survey a smaller group and apply the results to a larger group. For example‚ if you take a neighborhood in a town with 100 homes and survey approximately 80% of the households and 76% of those families own multiple televisions you may infer that the majority of the 100 home neighborhood also own multiple televisions. A simple random sample
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Tutorial Questions for Exploratory Data Analysis – Summary Statistics & Graphs 1. Customers of a particular bank rated the service provided by the bank on a scale of one to ten‚ correct to one decimal point. The bank categorised their customers as either (1) Private Account holders or (2) Business Account holders. The information below summarises customer attitudes towards the quality of service provided by the bank. Use the output to answer the questions below. a) Briefly describe
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