Introduction: AJ Davis is a department store chain‚ which has many credit customers and wants to find out more information about these customers. A sample of 50 credit customers is selected with data collected on the following five variables. Location Rural Urban Suburban Income Size Year Credit Balance By analysis the data which is collected on above mentioned variable in StatCrunch (Minitab) we would identify the customer’s income level‚ credit
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Course Project: AJ Davis Department Stores Natasha Unaphum MATH533: Applied Managerial Statistics September 10th‚ 2014 Professor Rolston Introduction: AJ Davis is a department store chain‚ they are trying to get to know more about their clientele and to further expand their business. A sample of 50 credit customers are selected for this research‚ information that includes‚ location (rural‚ urban or suburban)‚ Income (in $1‚000)‚ size (household size)‚ years (number
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A. Brief Introduction There are 50 credit customers who were selected for the data collection on five variables such as location‚ income‚ size‚ years‚ and credit balance. In order to understand more about their customer‚ AJ DAVIS must use graphical‚ numerical summary to be able to interpret and better expand their business in the future. B. Discuss your 1st individual variable‚ using graphical‚ numerical summary and interpretation A histogram shows the distribution of data within the Income.
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Walmart currently employees more that 2 million people worldwide in their more than 10‚000 retail stores‚ strategically located in 27 different countries worldwide (Walmart Inc.‚ 2013). In 2012 the company reported earning well over 400 billion dollars (Walmart Inc.‚ 2013; "Walmart- Refocus‚" 2006). Here in the third week of the needs assessment being conducted on behalf of our client Sams’s Club a division of Walmart Inc.‚ the focus surrounds the collection and its analysis. Following the collection
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Concepts of Criminal Law AJ-320 Study Guide – Final Exam Understand rules relating to self defense‚ when can force be used‚ how much? Understand a perfect or imperfect defense. Understand affirmative defenses and burden of proof. Understand imminent danger. Understand the Castle doctrine. Understand defense of the cartilage. Understand the Choice of Evils (general principle of necessity) defense and when it can be used. Understand the consent defense. Understand the irresistible impulse rule. Understand
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220 CHAPTER 8 UNDERSTANDING RESEARCH METHODS‚ POPULATIONS AND SAMPLING What sampling method was used in the above study? Could you write a short critique of that sam pling method? What population was used in the study? How well do you think the sample selected represents the population? Do you agree with the authors’ claim that there was a close fit between the population of the study and the sample of that population included in the study? What do the authors mean when they state that
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Problem N°1 1.Formulate the null and alternative hypotheses. Null Hypothesis: The average (mean) annual income was greater than or equal to $50‚000 H_0: μ≥50000 Alternate Hypothesis: The average (mean) annual income was less than $50‚000. H_a: μ 30 we will use the z-test. As Ha:μ0.40 the‚ test is a right tailed z-test. The critical value for significance level‚ α=0.05 for a right tailed z-test is given in the table as: 1.645. Decision Rule: Reject H_0‚if z>1.645 3. Calculate the test
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Rural 3 30 2 14 3067 Rural 3 22 4 16 3074 Suburban 2 46 5 13 4820 Suburban 2 66 4 20 5149 The following report presents the detailed statistical analysis of the data collected from a sample of credit customers in the department chain store AJ DAVIS. The 1st individual variable considered is Location. It is a categorical variable. The three subcategories are Urban‚ Suburban and Rural. Since this is a categorical variable‚ the measures of central tendency and descriptive statistics has
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RC Coleman Mnagerial report Managerial Report 1. Activity | Expected time | Variance | A | 6 | 0.44 | B | 9 | 2.78 | C | 4 | 0.44 | D | 12 | 7.11 | E | 10 | 1.00 | F | 6 | 0.44 | G | 8 | 7.11 | H | 6 | 0.44 | I | 7 | 2.78 | J | 4 | 0.11 | K | 4 | 0.44 | Total Expected time 76 weeks Activity | ES | EF | LS | LF | Slack | Critical | A | 0 | 6 | 3 | 9 | 3 | No | B | 0 | 9 | 0 | 9 | 0 | Yes | C | 9 | 13 | 9 | 13 | 0 | Yes | D | 13 | 25 | 17 | 29 | 4 |
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