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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Submitted by: Glydel Mae Sarzaba CHERY INTERNATIONAL: Linking up with Land Rover and Jaguar Summary: Chery Automobile Co. Ltd. Was founded in 1997 with an initial capital of $600 million. The first vehicle was produced in December. They have four sub-brands: namely; Cherry‚ Karry‚ Riich and Rely. In 2009‚ the company achieved a 40% year-on-year increase in sales. For seven years Chery has been the top Chinese vehicle exporter. The Jaguar Land Rover had an agreement of joint venturing with Cherry
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Controlled Assessment question: “How might the business you have chosen improve the way that it motivates its staff?” Introduction For my controlled assessment the business that I’m going to focus on is Jaguar Land Rover. I will be analysing how they motivate their employees based at their local production plant which is in castle Bromwich‚ Birmingham as this is also local to where I live. The ownership type for this business is a public limited company; which is run by Tata Motors. Jaguar Land
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SPEED – DENSITY RELATIONSHIP AT FEDERAL ROUTE 50 FROM BATU PAHAT TO AYER HITAM RAUDHAH BINTI JA’AFAR‚ Ahmad Raqib bin Ab. Ghani Department of Geotechnical and Transportation Engineering Universiti Tun Hussein Onn Malaysia febquariox@yahoo.com ABSTRACT There is no published relationship between speed and density for Federal Route 50 Batu Pahat to Ayer Hitam. Report in Traffic Study Malaysia indicates the relationships of speed and traffic flows for uninterrupted flow facilities. Federal route
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• In at least 300 words‚ define/describe (in your own words)How is command shared with law enforcement when multiple victims are at a crime scene? From information attained on the subject‚ I have gathered that there are several inner-workings of crime scene investigations and addresses of multiple victims. “The Technical Working Group on Crime Scene Investigation includes law enforcement‚ prosecution‚ defense‚ and forensic scientists” ("Crime scene investigation" 2000). This supports that with any
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A.J. Cronin has very well carved the idea of ’selfless help’ and explained the importance of dedication towards relationships in the story Two Gentlemen of Verona. The story revolves around the two boys named Nicola and Jacopo who do numerous things to earn money only to pay for their sister’s treatment who suffers from tuberculosis of the spine. The story begins with the narrator driving down the foothills of the Alps. Here is when he first encounters the two brothers selling wild strawberries
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In‚ “A Critique of Ethics‚” AJ Ayer defends the theory of meta-physics called expressivism. Expressivism is a theory that defines moral statements as statements that are not descriptive statements. Expressivism is still widely used today; after studying the theory‚ one will easily be able to see how the theory still plays a part in modern society. It is a theory that makes so much sense‚ yet most individuals don’t fully pay attention to all of the specificities that go into making the theory an
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