Statistics BUS308: Statistics for Mangers Instructor: Learning Statistics Statistical data has become an item that we see all around us in our everyday lives‚ from television programs talking about selling products or politicians using data to show how they perform in their jobs‚ in hopes to be reelected. Throughout the course in Statistics for Managers‚ I have learned many things on how the use of statistical information can help me to understand these items and also to help me to perform my
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stats A company with a large fleet of cars found that the emissions systems of 18 out of the 65 randomly selected cars they tested failed to meet pollution control guidelines. Is this strong evidence that more than 20% of the fleet might be out of compliance? Test the appropriate ... Wednesday‚ May 11‚ 2011 at 2:18am by Erica Applied Statistics Assignment Guidelines Perform a two-tailed hypothesis test using the steps outlined in the assignment description. In a Word document‚ create a report
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Hospital J Case Study and Recommendations for Improvement The purpose of this case study is to examine‚ analyze‚ and interpret a given set of data for Hospital J in order to recommend changes to maximize efficiency of operations. The data provided was recorded over the course of a year in Hospital J’s emergency room. Data is attached in Appendix A. Various methods were used to determine the best course of action for the hospital in terms of staffing‚ supplies‚ and income allotment. The nominal
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Statistics Case Study-1 Age Weeks Employed 55 21 30 18 23 11 52 36 41 19 25 12 42 7 45 25 25 6 40 21 25 13 25 11 59 34 49 27 33 18 35 20 a. Age Weeks Employed Mean 37.75 Mean 18.6875 Standard Error 2.974195 Standard Error 2.188452 Median 37.5 Median 18.5 Mode 25 Mode 21 Standard Deviation 11.89678 Standard Deviation 8.753809 Sample Variance 141.5333 Sample Variance 76.62917 Kurtosis -1.17143 Kurtosis -0.21626 Skewness 0.337402 Skewness 0.522601 Range 36 Range 30
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Question 1 1. A demographics consultant was asked by the State Transit Authority to study the transport patterns of workers commuting to the Sydney CBD from the inner city suburbs. The study was to determine whether a relationship existed between the type of transport used and the location‚ so that the authority may prioritise the services it needs to expand or upgrade. The summary data for the study is available below: Car Bus Train Other Eastern Suburbs 81 161 148 39 Inner West & South
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Question 1 a. Mean age = 960/20=48 b. Standard Deviation = 10.74832 Web address: http://easycalculation.com/statistics/standard-deviation.php Frequency distribution table for denomination. Score f(frequency) 1 1 2 2 4 2 5 1 6 3 7 3 8 1 9 3 10 3 12 1 N=30 c. What is the percentage of people who identify themselves as Baptist? 3/20 = .15 x 100 = 15% What is the mode of church attendance? 5 Question
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Abstract - In this paper ‚ a method of detecting the faulty bottles in process industry is proposed. Here we analyse the simulaton study of one programmable logic controller (PLC) based control system by building up a program using ladder diagram and different adressing modes of SIEMENS PLC. This paper also presents comprehensive simulation of the performance of the different sensors used for sensing the faulty bottles in the moving conveyer belt monitored by PLC. The outputs can also be observed
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IRAC Outline by Team A Shoshone Coca-Cola Bottling Company vs. Dolinski The defendant appealed the decision by the State of Nevada Trail Court which awarded the plaintiff money for his physical and emotional damages after the plaintiff purchased and consumed part of a Squirt soda which contained a dead mouse‚ hair and dung in the Squirt bottle. In order to hear this case‚ the state of Nevada adopted the doctrine of strict liability (Cheeseman‚ 2013 p. 110). The Supreme Court of Nevada awarded
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AEGISPEOPLESUPPORT CASE STUDY AT Aegispeoplesupport‚ corporate social responsibility defines everything that they stand for and do. They actively implement programs for improvement of society and the environment. Every year‚ they better their contribution to the environmental and social causes both financially and with respect to corporate social responsibility. They support social causes around the globe and encourage its employees to contribute towards the communities they live in. They support
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Ch11 case Golf 1. is mean driving distances of current balls is mean driving distances of new balls is mean driving distances of sampled current balls is mean driving distances of sampled new balls Use the test statistics and normal distribution table to get p-value. If p-value is smaller than‚ then we reject H0‚ which means the mean driving distances of current balls and new balls are different. 2. From the t distribution table we find that p-value is between 0.05 and 0
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