Royal Dutch Shell Exxon Mobil Team #1: EXECUTIVE SUMMARY Exxon Mobil Corporation (ExxonMobil) is an oil and gas company. It is the world’s largest integrated oil company. The company carries out the exploration and production of oil and gas; refining, transportation and marketing of oil and natural gas; and manufacture and sale of petroleum products. ExxonMobil also has interests in petrochemicals and electricity generation facilities. The company operates through three reportable business segments
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CHAPTER1&2 Cheat Sheet Range = Max –Min Mean =average Median=median Mode=mode Descriptive Statistics: Collecting, organizing, summarizing, and presenting data in a numerical or graphic form. (Average; high, low; % change; predict forecast) Inferential Statistics: process of making conclusions using data that are subject to random, variation, for ex; observational Stratified Random Sample: divide the population into segments, - “strats” Systematic Random Sampling: Starting at a
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counts for 10%, the project counts for 15%, and homework counts for 15%. What is her weighted mean grade? 4. Bao Xishun is the world’s tallest man with a height of 92.95 in. (or 7 ft. 8.95 in.). Men have heights with a mean of 69.6 in. and a standard deviation of 2.8 in. a. b. Convert Bao’s height to a z-score. Does Bao’s height meet the criterion of being unusual by corresponding to a z-score that does not fall between -2 and 2? 1
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Exxon Mobil has been around for more than 125 years (ExxonMobil 1). John D. Rockefeller had established The Standard Oil Corporation in 1870 (ExxonMobil 1). In 1879 The Standard Oil Corporation bought three- quarter interest in the Vacuum Oil Company for $200,000 as a lubricant pioneer (ExxonMobil 1). The Supreme Court divided Standard Oil into 34 unrelated companies, including Jersey Standard, Socony, and Vacuum Oil in 1911 (ExxonMobil 1). From 1919 to 2011 Exxon has created a number of inventions
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Good Old CLT By: Maurice McGee When people think about statistics they often think of someone writing out a long formula or counting people one by one. But in reality statistic is very instrumental in making sense in things humans would otherwise be unable within their power to do. For example the census a sample of a large portion of the country helps make sense of the country as a whole. Although we cannot possibly ask every single person for information we can take the statistics from that
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Capital Expenditures: A comparison of Two Companies Author’s Name: Instructor’s Name: Course Details: Institutional Affiliation: Date of Submission: Capital Expenditure: A comparison of Two Companies Capital expenditure, or CAPEX as it is commonly referred, is the use of funds by a company to upgrade or acquire fixed assets like factory buildings, property or equipment with the purpose of increasing production or scope of operations. The
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of AAA and a minimum of DDD. Obviously the evaluation received influences the interests that a company has to pay to receive credit. Today the rating market is controlled by three giants, the so called “three sisters”: Moody’s Investor Service, Standard & Poor’s and Fitch . Till the 70s rating agencies were not making high profits, but today they are extremely relevant such that in 1996 the New York Times was writing that there were just two powers in the world, the United States and Moody’s
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the testimony to be admissible, noting that even in scientific evidence cases the Daubert factors ‘do not all necessarily apply’; • The Court endorsed the idea that expert testimony from reliable fields of study that conforms with the standards used in that discipline should be admissible (In doing so, the Court was allowing trial judges to exclude testimony that uses techniques or methods not commonly practiced within that field of expertise or testimony based on such claims of expertise
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Test 1 Chapters 1, 2, 3 Introduction to Statistics / Math 13 − 12777 −Summer 2008 (Prof. Latham) 1. For each of the variables described below, indicate whether the variable is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible. Indicate your choice for each by circling the appropriate answer. Variable Type of variable Level of measurement
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Statistics is a powerful resource to determine important information. Statistics is used to determine whether the outcome of an experiment is the result of a relationship between specific factors or merely the result of chance. This concept is commonly used in the medical field to test drugs and vaccines and to determine causal factors of disease. Statistical also is used in the fields of psychology, environmental biology and other disciplines in which research is conducted through experimentation
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