Chapter Self Review page 3 3-4 71 The monthly sales for a sample of HiTec Electronic supply stores were organized into a frequency distribution. The mean of weekly sales was computed to be $ 3‚219‚360‚ the median $3‚192‚000‚ and the mode $3‚176‚800. a. Sketch the sales in the form of a smoothed frequency polygon. Note the location of the mean‚ median‚ and mode on the x-axis. - Mode 3‚176‚800 < Median 3‚192‚000 < Mean 3‚219‚360 Therefore‚ b. Is the distribution symmetrical
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Statistics can be very helpful in providing interpretation of reality but also can be used to distort our understanding. Discuss some of the ways in which statistics can be used or misused in different Areas of Knowledge to assist and mislead us‚ and how we can determine whether to accept the statistical evidence that is present to us. When you turn on the news‚ what do you hear? 1 in 10 people in South Africa have AIDS ‚ Unemployment Reaches New High of 9.3 Percent ‚ etc. Statistics is supposed
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61‚35‚94‚31‚26‚5‚12‚4‚165‚ 32‚29‚28‚29‚26‚25‚1‚14‚13‚13‚10‚5‚27‚4‚52‚30‚22‚36‚26‚20‚23‚33‚68 a. Construct a frequency distribution and a percentage distribution table. b. Construct a histogram. c. If you had to tell the president of the company how long a customer should expect to wait to have a complaint resolved‚ what would you say? Explain. d. Compute the mean‚ median‚ first quartile‚ and third quartile. e. Compute the range‚ interquartile range‚ variance‚ standard deviation. f. Construct
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gun violence‚ it is pertinent to focus on the guns themselves and those who own them. Gun violence has been a major issue in the world for quite some time. The most catastrophic examples are mass shootings that devastate numerous families and citizens nationwide. Although these events are leaving a scar in America and around the world‚ there are not many current implementations that are addressing these issues. There are several strategies that can dramatically reduce cases of gun violence. First
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Sexist Language – How to Avoid Gender Inequality We all are aware of the idiom‚ “add insult to injury.” Simply‚ it means to make a bad situation even worse for someone by doing something else to upset them. Sometimes‚ we say hurtful things on purpose and a lot of the time we say hurtful things then immediately want to shove our fist into our mouth. However‚ what if your person dictionary contained words or phrases that were sexist and extremely offensive‚ but you had no idea? There is such a
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I. INTRODUCTION II. A. Collection of Data We encounter some difficulties upon choosing our topic; because of we have to limit our ideas and to consider the topics of the other researchers. We have to consult our selected ideas to our professor first before doing such steps like making questionnaire‚ choosing our respondents etc. When our professor approved our topic‚ we started making forms that to be answered by our respondents. The respondents‚ which are freshmen‚ stated their answers
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WaypointHR WaypointHR is an Open Source human database. It provides organizations with a free‚ immediate and flexible Human Resource Management System (HRIS). WaypointHR is software that: * Fully editable employee records * Retain similar information on all employees * Create company records on staff data * Instant search facility for employees by name * View historical employee data * Create company report on staff data * Provide comprehensive employee
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How to Lie with Statistics Book Summary The book How to Lie with Statistics written by Darrell Huff shows you how statistics are used to mislead; sometimes unintentionally‚ other times on purpose. It gives the readers the knowledge necessary to intelligently question and understand the story behind the numbers. In other words‚ it shows the tricks the crooks use‚ so that honest men can use this knowledge for self defense. I think it’s particularly useful for a manager or an executive to read
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race‚ the author asserts that he deliberately behaves in a way to avoid a false impression while walking. In conclusion‚ Staples maintains that the prejudice against race remains in existence‚ and he cannot walk naturally in public space without dispelling the misconception to protect
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several others‚ according to NGIC analysis” (FBI‚ 2011‚ p.9). Gang violence explained by the following articles by Bellair and McNulty‚ Horowitz‚ and Shirazi show that gang violence plays a role in negating the positive neighborhood activities. While also bringing extremely violent gang members inside their neighborhood‚ and creating dysfunction. Bellair and McNulty (2009) bring up the thesis that drug dealing increase the violence of members and the community in general. Horowitz (1987) hypothesis
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