Section A Answer FOUR questions from Section A Each question carries 15 marks. 1. You are given the following data: E(RA) = 0.04 var(RA) = 0.0025 cov(RA‚ RB) = 0.001 E(RB) = 0.08 var(RB) = 0.0049 (a) For an equally weighted portfolio (with portfolio weights xA=0.5 and xB=0.5) comprising securities A and B‚ calculate the following: (i) The expected return on the portfolio‚ E(RP)‚ (ii) The standard deviation of the return on the
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OF TECHNOLOGY (HONOURS) IN ELECTRICAL ENGINEERING In Affiliation with NATIONAL U7NIVERSITY OF SCIENCE AND TECHNOLOGY (NUST) Course: Electromagnetic Fields 1 Paper Code: EPE 4102 Date: Time: REQUIREMENTS: 1. Answer book 2. Calculator INSTRUCTIONS TO CANDIDATES 1. Attempt any five questions out of seven
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Statistics Quiz 2 Prof. Fierimonte Name Shana Hicks .5 MULTIPLE CHOICE Find the indicated probability. | 1) The table below describes the smoking habits of a group of asthma sufferers. 1) | | Light | Heavy | | Non-smoker | Smoker | Smoker | Total | Men | 431 | 44 | 41 | 516 | Women | 378 | 37 | 48 | 463 | Total | 809 | 81 | 89 | 979 | If two different people are randomly selected from the 979 subjects‚ find the probability
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Millar Biology statistics made simple using Excel Biology statistics made simple using Excel Neil Millar Spreadsheet programs such as Microsoft Excel can transform the use of statistics in A-level science Statistics is an area that most A-level biology students (and their teachers!) find difficult. The formulae are often complicated‚ the calculations tedious‚ degrees of freedom mysterious‚ and probability tables confusing. But in fact students need no longer grapple with any of these.
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STATISTICS HIGHER SECONDARY – FIRST YEAR Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION College Road ‚ Chennai- 600 006 i ©Government of Tamilnadu First Edition – 2004 Reprinit - 2005 Chairperson Dr. J. Jothikumar Reader in Statistics Presidency College Chennai – 600 005. Thiru K.Nagabushanam S.G.Lecturer in Statistics Presidency College Chennai – 600 005. Reviewers Thiru R.Ravanan S.G.Lecturer in Statistics Presidency
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vital statistics of populations studied probability through games of chance‚ gambling | 18th Century | Laplace‚ Gauss | normal curve‚ regression through study of astronomy | 19th Century | Quetelet Galton | astronomer who first applied statistical analyses to human biologystudied genetic variation in humans(used regression and correlation) | 20th Century (early) | PearsonGossett (Student) Fisher | studied natural selection using correlation‚ formed first academic department of statistics‚ Biometrika
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In a recent year‚ about two-thirds of U.S. households purchased ground coffee‚ with a mean of $45.16 and a standard deviation of $10.00. The probability of the household spending more than $50.00‚ less than $25.00‚ and spending between $30.00 and $40.00‚ is highly likely. The principles of probability reveal the long-tern predictability and experiment short-term results or outcomes which occur in situations (Levine‚ Stephan‚ Krehbiel‚ & Berenson‚ 2008). 1. Find the probability that a household
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Final Exam 1. Define what is referred to as an anti-fraternization policy. Draft a policy regarding employee fraternization‚ addressing issues which you deem important to include in such a policy (not to exceed one page). (Snoyenbos: 394) (DeGeorge: 226-232) (LA Times‚ 03 Feb 2007) Anti-fraternization policies aim to sidestep potential conflicts of interest that arise from work-related relationships involving people who are relatives or dating/marrying within the company. It is also designed
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shorter than TT Air‚ it does not significantly affect the output as the one day does not change much (unless there had been a market shock). However based on Central Limit Theorem‚ if the sample size is greater than or equal to 30 samples‚ the sample statistics reflect the time population parameters. • The Median data does not show much in this case as the range (4.7 AA Fly and 6.8 TT Air) is small for both AA Fly and TT Air. This means that the mean is more applicable to be used. • The Mode of AA
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Nghi Le PHIL 301 Professor Stieb Midterm Exam‚ May 2‚ 2013 1/ What is ethics? What are some common ethical types? Why do business people need it? Can ethics be taught to people? Ethics is a study of morality‚ stems from the ancient Greek “ethos” meaning custom or habit. It is a study of theories concerning what is good and evil in human conduct. There is no particular set of laws defining what is ethical and what is not‚ because there is no right or wrong answer. The second sense of ethics speak
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