NORMAL DISTRIBUTION 1. Find the distribution: a. b. c. d. e. f. following probabilities‚ the random variable Z has standard normal P (0< Z < 1.43) P (0.11 < Z < 1.98) P (-0.39 < Z < 1.22) P (Z < 0.92) P (Z > -1.78) P (Z < -2.08) 2. Determine the areas under the standard normal curve between –z and +z: ♦ z = 0.5 ♦ z = 2.0 Find the two values of z in standard normal distribution so that: P(-z < Z < +z) = 0.84 3. At a university‚ the average height of 500 students of a course is 1.70 m; the standard
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Table Z: Areas under the standard normal curve (negative Z) Second decimal place in z 0.06 0.05 0.04 0.03 0.09 0.08 0.07 0.02 0.01 0.0001 0.0001 0.0002 0.0002 0.00 * 0.0000 0.0001 0.0001 0.0002 0.0002 z -3.9 -3.8 -3.7 -3.6 -3.5 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0.0002 0.0001 0.0001 0.0001 0
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Normal Distribution Normal distribution is a statistics‚ which have been widely applied of all mathematical concepts‚ among large number of statisticians. Abraham de Moivre‚ an 18th century statistician and consultant to gamblers‚ noticed that as the number of events (N) increased‚ the distribution approached‚ forming a very smooth curve. He insisted that a new discovery of a mathematical expression for this curve could lead to an easier way to find solutions to
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the Human Body The Language of Health Care/ HCA220 Drew Barnes Amber Travis November 17‚ 2012 In anatomy‚ the study of the human body‚ the body is divided into seven different approaches in order to view the body at a specific point. Those seven approaches are body plane and body direction‚ body cavities‚ quadrants and regions‚ anatomy and physiology‚ microscopic and macroscopic‚ body systems‚ and medical specialties. “Anatomic terms describe the directions within the body as well as
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metabolic response to prolonged starvation Early stage of prolonged starvation Starvation occurs when the body has a severe lack of nutrients needed to survive. The body has ways of adapting to periods without food‚ for example overnight it needs to survive without any additional nutrients whilst asleep. The body however also has ways of adapting for as long as long as 5-6 weeks (Garber‚ 1974). Therefore‚ looking at the metabolic state during starvation is over a long time period. The body uses glucose
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The Labour government’s response to the economic crisis of 2008 was reckless and irresponsible. Discuss. The 1998 Comprehensive Spending Review boosted NHS spending by £21 billion 1999-2002 and Education by £19 billion despite a 1% cut in income tax announced in November 1997. Hague and Portillo described this as ‘‘reckless and irresponsible’‘ words that haunted them in the 2001 election. However in the aftermath of the most severe recession that many can remember‚ these same criticisms re-emerge
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and cite evidence to support your claims and conclusions. YOU MUST WRITE IN COMPLETE SENTENCES. Remember the RACE strategy! RESTATE the question & ANSWER the question in the first sentence. CITE the source (where did you find your answer?) EXPLAIN your response What is a parable and why do you suppose that Steinbeck calls our attention to this in his preface? A parable is a word that means What do the names of the characters suggest about the setting for the story? Who appears to be the protagonist
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1a) In the normal immune system‚ describe two features of self-tolerance as applied to T cells and B cells (ie. central tolerance‚ peripheral tolerance‚ suppression‚ anergy‚ etc.). Central tolerance is the process which occurs in the primary lymphoid organs of the thymus for T cells and the bone marrow for B cells‚ where B and T cells which recognize and react to self-antigens are destroyed‚ through apoptosis (McCance & Huether‚ 2014). The process were a B or T cell reacts to self-antigen is called
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SECTION 2: TIME VALUE OF MONEY Decision problems in business usually involve a decision over whether to accept one alternative over another‚ or whether to implement a plan or not. In most cases‚ the effects of these decisions are felt in the future. Examples: Expand into a new market (geographical‚ consumer segment‚ etc.) or not? Now or later? Outsource production or keep it in-house? Grow organically or acquire a competitor? Or don’t grow at all? Purchase shares in Microsoft
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Sleep enables our brains and bodies to rest‚ equipping us to take on the next day. A normal sleep cycle consists of 5 stages‚ 1‚ 2‚ 3‚ 4‚ and REM. If sleep is disturbed it can cause problems with health and everyday life. Stage 1 is when sleep is light and one can be awakened easily. In this stage we begin to drift in and out of sleep‚ the eyes move slow and muscle activity slows. Stage 1 lasts about five minutes and is followed by stage 2. Stage 2 eye movement stops and brain waves become slower
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