M12/4/CHEMI/SP2/ENG/TZ1/XX/M MARKSCHEME May 2012 CHEMISTRY Standard Level Paper 2 13 pages –2– M12/4/CHEMI/SP2/ENG/TZ1/XX/M This markscheme is confidential and for the exclusive use of examiners in this examination session. It is the property of the International Baccalaureate and must not be reproduced or distributed to any other person without the authorization of IB Cardiff. –3– M12/4/CHEMI/SP2/ENG/TZ1/XX/M General Marking Instructions Assistant Examiners (AEs) will be contacted by
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Type I and II errors Mistakenly rejecting the null hypothesis is a type 1 error. These errors are not avoidable and are part of statistical testing‚ but we can lessen the occurrence by setting the significance at a lower level. However‚ by setting the significance level lower; let us say .001‚ we then increase the chance of type 2 errors. Failing to correctly reject the null hypothesis creates a type 2 error‚ this is because; according to Aron (2009) “with an extreme significance level like
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Bibliography: 1. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From Men‚ Women‚ and Children Who Were There.. London: Ebury Press‚ 2006. Page 24. Print. 2. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From Men‚ Women‚ and Children Who Were There.. London: Ebury Press‚ 2006. Page 24 - 25. Print. 5. Smith‚ Lyn. Forgotten Voices of the Holocaust: True Stories of Survival - From
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IB SL Biology Study Guide Unit 5 – Ecology Emma-Louise Wich Communities and Ecosystems 5.1.1 Define species‚ habitats‚ populations‚ community‚ ecosystems and ecology. Species: a group of organisms that can interbreed and produce fertile offspring. Habitat: the environment in which a species normally lives or the location of a living organism. Population: a group of organisms of the same species who live in the same area at the same time. Community: a group of populations living and
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M10/5/MATHL/HP2/ENG/TZ1/XX 22107204 mathematics higher level PaPer 2 Thursday 6 May 2010 (morning) 2 hours iNsTrucTioNs To cANdidATEs Write your session number in the boxes above. not open this examination paper until instructed to do so. do graphic display calculator is required for this paper. A section A: answer all of section A in the spaces provided. section B: answer all of section B on the answer sheets provided. Write your session number on each answer sheet‚ and attach
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“THE ADVANTAGES IN CREATING PORTFOLIO OF THE CITY SCI STUDENTS” A Baby Thesis Presented to: The Faculty of Puerto Princesa City National Science High School In Partial Fulfillment Of the Requirements In English IV (Thesis Writing) JAMAICA JEAN RASE HUGO Researcher i THE ADVANTAGES IN CREATING PORTFOLIO OF THE CITY SCI STUDENTS ABSTRACT Jamaica Jean Rase Hugo The study entitled “THE ADVANTAGES IN CREATING PORTFOLIO OF THE CITY SCI STUDENTS‚””aims
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ATILIM UNIVERSITY DEPARTMENT OF MATHEMATICS Math 211 - Discrete Mathematics with Applications 2010-2011 Fall Semester Problem Set I Prepared by Mehmet TURAN O−‚ Ω−‚ Θ− Notations 1. Let f and g be real valued functions defined on the same set of nonnegative real numbers. (a) Prove that if g(x) is O(f (x))‚ then f (x) is Ω(g(x)). (b) Prove that if f (x) is O(g(x)) and c is any nonzero ral number‚ then cf (x) is O(cg(x)). (c) Prove that if f (x) is O(h(x)) and g(x) is O(k(x))‚ then f (x) + g(x) is
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Math Anxiety in Correlation with Common Core Mathematics If you are a parent‚ have you ever tried to help your child with math homework and not been able to because you don’t understand it yourself? If you are the student‚ do you ever look at your parents and think‚ “if they can’t do this then how am I supposed to”? These are very normal questions that many parents and students face. The reaction to these particular questions is either to blame the teacher or to push on the idea that the Common
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many different medications that treat diabetes. Most people who are diagnosed with Type II diabetes are given medication instead of insulin. In most cases‚ a combination of drugs are used. These drugs work with the body to increase insulin production and make it easier for the body to eliminate glucose. Sulfonylureas are one of the most popular drugs used to treat diabetes. There are several different types of this drug on the market‚ the most popular being Glucotrol. These drugs work by increasing
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Axia College Material Appendix F Type I and Type II Diabetes What are the differences between Type I and Type II diabetes? By completing this chart‚ you will create an easy-to-read reference that will help you understand how the two forms of diabetes mellitus differ. Use Ch. 13 of the text in addition to the American Diabetes Association (ADA) Web site at http://www.diabetes.org/about-diabetes.jsp to find details about the two types of diabetes. Diabetes Mellitus Matrix |Form of Diabetes
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