COMP 211 DATA AND SYSTEM MODELING (PROB/STAT) Spring 2012 Assignment #2 Due: Monday‚ 5pm‚ 4/16/2012 Total points: 200 (each question 20 points) Please submit a softcopy (in PDF format) of your assignment to WebCT before the deadline. Late penalty: within 24 hours after the deadline: ‐20%; after 24 hours: 0 point. Question 1: [20 points] A film-coating process produces films whose thickness are normally distributed with a mean of 110 microns and a standard deviation of 10 microns. For a certain application
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Chapter 13: Chi-Square Applications SHORT ANSWER 1. When samples of size n are drawn from a normal population‚ the chi-square distribution is the sampling distribution of = ____________________‚ where s2 and are the sample and population variances‚ respectively. ANS: PTS: 1 OBJ: Section 13.2 2. Find the chi-square value for each of the right-tail areas below‚ given that the degrees of freedom are 7: A) 0.95 ____________________ B) 0.01 ____________________ C) 0.025 ____________________
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Annual prize distribution | | | |The program is about to commence. We need no musical interlude. Therefore you are requested to switch off your mobile phones. | |
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The Normal and Lognormal Distributions John Norstad j-norstad@northwestern.edu http://www.norstad.org February 2‚ 1999 Updated: November 3‚ 2011 Abstract The basic properties of the normal and lognormal distributions‚ with full proofs. We assume familiarity with elementary probability theory and with college-level calculus. 1 1 DEFINITIONS AND SUMMARY OF THE PROPOSITIONS 1 Definitions and Summary of the Propositions ∞ √ Proposition 1: −∞ 2 2 1 e−(x−µ) /2σ
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Examination Paper of Logistics Management IIBM Institute of Business Management Examination Paper MM.100 Distribution & Logistics Management Section A: Objective Type & Short Questions (30 marks) This section consists of Multiple Choice & Short Note type questions. Answer all the questions. Part one carries 1 mark each & Part Two carries 5 marks each. Part One: Multiple Choices: 1. It deals with the movement of finished goods from the last point of production to the point
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The bricks encompassing the water narrow the water allowing it to fit through the pipes. 2) Why does the engineer Vitruvius recommend a three part water distribution in a town? A three part water distribution system was recommended by Vitruvius in towns‚ due to several reasons. The primary reason behind this logic was that water distribution would much easier and effective. Pipes were used for each connecting tank‚ allowing water to flow between
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D1: Pharmaceutical drugs D.1.1 List the effects of medicines and drugs on the functioning of the body. Drug or medicine is a substance that does one or more of the following: Alters physiological state – consciousness‚ activity level‚ coordination Alters incoming sensory experience Alters mood or emotion The active ingredients in drugs and medicines can be isolated from a plants and animals or synthesized artificially. Drugs supposed to assist human body’s
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HOMEWORK 2 FROM CHAPTER 6 and 7‚ NORMAL DISTRIBUTION AND SAMPLING Instructor: Asiye Aydilek PART 1- Multiple Choice Questions ____ 1. For the standard normal probability distribution‚ the area to the left of the mean is a. –0.5 c. any value between 0 to 1 b. 0.5 d. 1 Answer: B The total area under the curve is 1. The area on the left is the half of 1 which is 0.5. ____ 2. Which of the following is not a characteristic of the normal probability distribution? a. The mean and median are equal
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Panadol mainly need wide distribution since the consumers do not want to go and seek everywhere for medicine when they need it. They need the products of Panadol to appear everywhere and it large amount so it is easy for them to purchase for their emergencies. For the case of medicine‚ the service level required is not so high. Therefore‚ based on the customers’ needs‚ the objectives of the Panadol Company regarding the distribution channel will have to be wide distribution. Their products must be
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Distribution models of few mobile phone companies: Apple Apple has sold the iPhone through Indian telecom providers‚ who bundle the phones with data services. As Indian telecom companies don’t subsidize the cost of iPhones‚ as in the U.S.‚ these sales have been limited. Recently tied up the local operations of Ingram Micro Inc and Redington (India) Ltd.‚ a local distributor with 12‚000 smaller partners across the country Samsung The Distribution of Samsung mobile phones is divided by zones
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