ECE 302 Problem Set 9 Fall 2013 The following problems have been selected from the course text. 4.78 In a large collection of wires‚ the length of a wire is X‚ an exponential random variable with mean 5π cm. Each wire is cut to make rings of diameter 1 cm. Find the probability mass function for the number of complete rings produced by each length of wire. 4.85 The exam grades in a certain class have a Gaussian pdf with mean m and standard deviation σ. Find the constants a and b so that
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Minor Steps- Major Changes!» Выполнил: ученик 7«А» класса МОУ лицея №28 им.Б.А. Королева Жилов Дмитрий Учитель: Колосова Ирина Анатольевна 2010 Air pollution‚ endangered animals‚ dirty water in seas and rivers. Specialists discuss these problems and newspapers report almost every day what happens all around us. Poisonous smoke from factories and car exhaust fumes make smog. The amount of litter grows every day. People improve their conditions but unfortunately it happens by means of nature
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April 2011 EnormoU.S. Problem “The bigger the better” is not always necessarily true. In America‚ the amount of citizens overweight is rapidly increasing as the age of overweight people is decreasing. Although there is no specific cure‚ this disease can be lowered by attacking a diverse amount of contributing factors. The adolescent obesity epidemic can be controlled by lowering the price of healthy foods‚ enforce stricter health education in schools‚ and address the problems at home. One solution
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Prepared by Elshan Imanli The Problem Of Nokia Company Introduction Nokia has a long history of successful change and innovation‚ adapting to shifts in markets and technologies. From its humble beginning with one paper mill‚ the company has participated in many sectors over time: cables‚ paper products‚ tires‚ rubber boots‚ consumer and industrial electronics‚ plastics‚ chemicals‚ telecommunications infrastructure and more. Most recently‚ Nokia has been best known for its revolutionary
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for the complete four-year Secondary Course was granted to the school. Presently‚ the school is located within the parish church lot of Macabebe‚ Pampanga. The parish church is in front of the town’s municipal hall. Statement of the Problems Time consuming process of payroll preparation The St. Nichols Academy still using the manual method of payroll process. A lot of jobs are assigned to the payroll maker and accounting clerk‚ with cause’s inconvenience to their services.
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STATEMENT OF THE PROBLEM Main Problem: How can the ionization chamber detect if the environment is surrounded or has Radon? Sub- Problems: What are the primary sources of radon gas? What elements are found when radon decays? How can this gas cause different kinds of diseases? OBJECTIVE: Build a simple ionization chamber that is capable of detecting fairly low levels of radiation BACKGROUND OF THE STUDY Radon is a cancer-causing gas. It comes from the natural breakdown of uranium in soil
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Five economic problems and five social problems of the philippines? social: 1. lack of individualism. don’t need to abandon social structures totally. 2. colonial mentality. royalty‚ status symbols‚ subservience 3. western influence. don’ love their own 4. parinig system 5. authoritarian economic: 1. leaders are mostly landowners who don’t know how to make a profit 2. consumers are lured by too many commercial establishments like KFC‚ McDo‚ Jollibee‚ Levis‚ etc. even those who cannot really
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PROBLEM STATEMENT Agriculture sector is a risky business that exposed to the failure due to the uncertainty of commodity price‚ inefficient management or etc. If the farmers or firms facing such a failure in their agriculture business‚ they could not afford to pay back the loan‚ besides all the financial risk are burdensome on the borrowers (farmers or firms) alone. There is no concept of sharing loss in conventional system. Then‚ here the banking and financial system need to find the financing
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March 7‚ 2014 Chevonne McNish Paper Assignment #1 Philosophy The article: "The Problem of Induction" is understood by the writer Bertrand Russell as: whether the laws of nature that have held in the past will continue to hold in the future. He reflects on our daily subconscious assumptions. Thesis: If we accept Russell’s claims about induction as true‚ there are several consequences we may face. Due to human naiveness‚ we may have been so used to the way things are that‚ if they changed
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What is a social problem? A social problem is a condition that at least some people in a community view as being undesirable. Everyone would agree about some social problems‚ such as murders and DWI traffic deaths. Other social problems may be viewed as such by certain groups of people. Teenagers who play loud music in a public park obviously do not view it as a problem‚ but some other people may consider it an undesirable social condition. Some nonsmokers view smoking as an undesirable social
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