random will be between 19 and 31 is about 0.95. This area (probability) is shown fir the X values and for the z values. σ = 3 0.95 σ = 1 0.95 X 19 25 31 -2 0 +2 Normal curve showing Standard normal curve showing area between 19 and 31 area between -2 and +2 Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 500 and a standard deviation of 100
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Confirming Pages C H A P T E R 6 The Normal Distribution Objectives Outline After completing this chapter‚ you should be able to 1 2 3 Identify distributions as symmetric or skewed. 4 Find probabilities for a normally distributed variable by transforming it into a standard normal variable. Introduction 6–1 Normal Distributions Identify the properties of a normal distribution. Find the area under the standard normal distribution‚ given various z values.
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people who despite using these drugs‚ in the future do not suffer any serious damage to their body so I do not see as bad to use them if the damages will not be so serious in the future. This would come to give you many benefits if used in the right way and so in the future have very minimal damages that you would not realize. This was the part for which I did not feel very convinced that this was something as bad as they said. They only say that if they use these drugs you can damage your health completely
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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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Why you shouldn’t use drugs Drug use is a growing rapidly in the United States‚ especially among teens and even younger kids. whether its marijuana‚ cocaine‚ or anything else considered illegal. The misuse of drugs can lead to negative consequences in ones life. There are many in depth reasons for not leading a path of illegal drug abuse. The first major reason being your physical health. Inhaling drugs like marijuana clearly is dangerous. If done enough‚ it
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There has been a lot of speculation in the media recently about police’s use of excessive force. The issue has been so talked about that even multiple articles on this policing blog site have mentioned this issue. However‚ this brings a question to mind. How often do police actually draw their firearms in their policing careers? Most of the problem regarding police’s use of excessive force revolves around that fact that numerous officers are using their firearm unjustly. It makes you wonder‚ other
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Is the use of performance-enhancing drugs in sports dangerous? To what degree do these drugs really enhance strength‚ size‚ training ability‚ and muscular performance? Not only are the answers to these questions still unclear‚ they are the subjects of deep controversy. In order to understand why we are confronted with the problem of performance-enhancing drug use in athletics today‚ we must look at the history of the development of anabolic steroids: a group of powerful synthetic chemical compounds
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Teen Drug Use Have you ever seen what drugs can do to a teenager? I will be discussing the statistics and point of view on the teenage drug use throughout the past few years. The drug use has been steady or dropped over the past few years and numbers show more teens are making the right choices to say no to drugs. It is common that peer pressure is a factor of drug use in teens. Throughout my research paper I will go over many of the factors that pressure teens into using drugs. The first
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The Relationship between Delinquency and Drug UseIn my attempt to discover if delinquency and drug use‚ or the sale of drugs were correlated with one another‚ my research lead to a positive correlation‚ especially when there was gang membership involved. The theory I have chosen to tie in with my review of the articles I found is the social learning theory of Edwin Sutherland known as differential association theory. According to Britannica online‚ Sutherland ’s differential association theory of
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Drugs: Should Their Sale and Use Be Legalized? Within the last 50 years‚ drug legalization has been a very hotly debated topic in the United States society. It almost seems that every "street drug" was once legal‚ but banned soon after its introduction in society. Illegal substances that one sees today were once synthesized and created by chemist such as LSD‚ ecstasy‚ methamphetamine‚ cocaine‚ and etc.‚ and at some point used for medical reasons‚ however during many circumstances were deemed illegal
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