90 0.92 0.94 1.14 1.41 1.42 1.51 b. Stem Leaf 0.5 577 0.6 8 0.7 27 0.8 6 0.9 024 1.1 4 1.4 12 1.5 1 c. The stem-and-leaf display provides more information than the ordered array because in addition to ordering the data from the smallest to the largest into stems and leaves‚ it also conveys a sense of the distribution of the data and how it clusters over the range of the observations in the data set. d. The cost of the dark chocolate does not seem to be concentrated
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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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future. In that moment I realized that my varied interests‚ individual strengths‚ and desire to be challenged converged into a single medical field; radiology. I am meant to be a radiologist because it provides an opportunity to explore emerging technology and solve problems creatively. I am meant to be a radiologist because I enjoy the intellectual demands required in making an accurate diagnosis. Above
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entitled Professional contains the responses to these questions. Managerial Report Prepare a managerial report summarizing the results of the survey. In addition to statistical summaries‚ discuss how the magazine might use these results to attract advertisers. You might also comment on how the survey results could be used by the magazine’s editors to identify topics that would be of interest to readers. Your report should address the follow- ing issues‚ but do not limit your analysis to just
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Introduction Reading from the internet has grown over the past decade significantly. It has provided people with access and opportunities to reading that would not have been available otherwise. This‚ however‚ has some positive as well as negative effects to it. This essay will discuss the cause and effect to reading from the internet. Body Reading can help people use their time to gain extra knowledge and learn new things more effectively. The unlimited access to various sources the internet
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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 group and if they have high performance goals. Managerial Styles of Bank Managers in the City of Baguio‚ Shashi Kiran Maskey (January 1989) Financial Management is one with the most job opportunities
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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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Radiology: Perfect picture Images make up a big part of life. A career that involves social‚ people‚ and responsibility skills exist. People who have a big heart and a desire to assist people often chose this job place. The radiologist are responsible for making images of the internal body. They take time to make sure that patients get the best results possible. The task a technologist is responsible for using magnetic resonance imaging in for the internal organs. They also discuss patient’s medical
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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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“Diet Pepsi drinkers” share the same characteristic and have been “stratified. For this reason‚ stratifiying the Diet Pepsi drinkers from the cafeteria population you are eliminating the randomness of the population. Regarding the statement “ A random sample is like a mini population whereas samples that are not random are likely to be biased” - using data from only part of the population of interest‚ is a sample of the population. There is no applied bias‚ because this is a random group of
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