for each section on eLearning Please note: Office hours are not to be used to reiterate a class that was missed. Have your questions or problems prepared before coming to see either your professor or TA. Written evidence you have attempted problems will be required. General Course Information Pre-requisite: MATH 5304 or equivalent Course Description OPRE 6301 Quantitative Introduction to Risk and Uncertainty in Business (3 semester hours) Introduction to statistical and probabilistic methods
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Solutions to Lecture Activities ACCT 1046 Introductory Accounting Semester 1‚ 2010 Lecture 1 Unit 1 – Business Decision Making and Accounting Lecture Activity 1 1. The accounting information system comprises four main procedures: analysis‚ recording‚ reporting and identification. The order in which they occur is: a) Reporting‚ analysis‚ recording‚ identification b) Identification‚ analysis‚ recording‚ reporting c) Analysis‚ identification‚ recording‚ reporting d) Identification‚ recording
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1 1. Statistics is the science of collecting‚ organizing‚ analyzing‚ interpreting‚ and presenting data. TRUE 2. Inferential statistics refers to generalizing from a sample to a population‚ estimating unknown parameters‚ drawing conclusions‚ and making decisions. TRUE 3. Descriptive statistics refers to summarizing data rather than generalizing about the population. FALSE 4. Estimating parameters and testing hypotheses are important aspects of descriptive statistics. FALSE
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Christmas holiday vacation. After secondary research from the National Weather Service (2006)‚ the mean wind speed for the 2004 Christmas holiday vacation is calculated at approximately 6.6 mph and serves as the population mean wind speed in the test statistic. The null and alternate hypotheses are stated: H0:  H1: The result of this hypotheses test will allow the friends to determine if the
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there are approximately 126‚000 abortions conducted each day throughout the world. This website includes the abortion statistics of the world and breaks the data down to the demographics of the United States. It also discusses the decisions to have an abortion and the use of contraceptives in the United States. This was an informative website and included detailed statistics conducted by the Alan Guttmacher Institute. According to the website http://www.bls.gov/cps in 2000‚ gon average there
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often than chance would predict. To test this‚ a die is rolled 100 times and the gambler guesses the number that comes up twenty times and guesses incorrectly the other eighty times. Is this strong evidence that the gambler’s claim is true? a. Specify the null and alternative hypothesis for this problem. p = probability gambler guess correctly for an individual roll null (Ho): p = 1/6 alternative (Ha): p > 1/6 b. Find the test statistic and calculate the p-value. What do you conclude? pˆ =
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Drinking and Driving Drinking and Driving Statistic. Driving while under the influence of alcohol is always a bad idea. Driving while under the influence of alcohol is not only a danger to yourself‚ but also to those around you. Drinking and driving is a mistake for three main reasons‚ alcohol can affect your driving capabilities‚ alcohol can impair your ability to make decisions‚ and the many dangers if anything happens while you are driving under the influence. Drinking and driving is never
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1 Why probability and statistics? Is everything on this planet determined by randomness? This question is open to philosophical debate. What is certain is that every day thousands and thousands of engineers‚ scientists‚ business persons‚ manufacturers‚ and others are using tools from probability and statistics. The theory and practice of probability and statistics were developed during the last century and are still actively being refined and extended. In this book we will introduce the basic notions
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data are data which have already been collected elsewhere‚ for some other purpose‚ but which can be used or adapted for the survey being conduct (Bpp‚ 2004‚ p.7). So that we can use the secondary data to assess the first two criteria of Everpia: the province which having a large number of textiles companies and short distances between Everpia and those companies. These secondary data below are used: • The geographical location of each province: find out location of the province which is nearest
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Business Decision Making Project Jeanette LeBlanc QNT/275 January 12‚ 2014 Charlene Dunfee Business Decision Making Project Job satisfaction and job turnovers can hurt a business with the add expense of training new employees. Our team is discussing ways to conduct a survey for employees in an attempt to understand and correct any problems to lower job turnovers and increase job satisfaction. By understanding how the employees see their position with the company‚ and how their feel about the operations
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