be used. Mean (Arithmetic) The mean (or average) is the most popular and well known measure of central tendency. It can be used with both discrete and continuous data‚ although its use is most often with continuous data (see our Types of Variable guide for data types). The mean is equal to the sum of all the values in the data set divided by the number of values in the data set. So‚ if we have n values in a data set and they have values x1‚ x2‚ ...‚ xn‚ the sample mean‚ usually denoted by (pronounced
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FOCUS 1 SCHOOL AS A LEARNING ENVIRONMENT It is the entrance and administration building of the Upper Tambler Elem. School campus. It stands to be the learning center of little minds hungry for knowledge and essential learning to new things that the school setting can only give. History of the School Upper Tambler Elementary School I (UTES I) was the oldest public elementary
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the plasma membrane of beetroot tissue. Aim- To determine the temperature at which the beetroot plasma membrane is destroyed by heat. Table of results: Temperature of water bath(degrees Celsius) Absorbance(au) (+ or – 0.06au) Repeat 1 Repeat 2 Repeat 3 Mean of results. 30 0.5869 0.6029 0.5946 0.5948 40 0.4161 0.4436 0.7056 0.4298 50 0.4343 0.4077 0.4137 0.4185 60 0.3486 0.4466 0.7991 0.3976 70 1.0500 0.8146 0.8146 1.0455 Length of beetroot cylinders = 1cm There
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Student Answer form Unit 2 1. a. x-4x=-6 A) 1 B) -10 C) -6 X^2-10x-24=0 (X-4) (x+6) X-4=0 x=4 X+6=0 x+-6 b. x=7+4=5.5 x=7-4=1.5 x=-b±b2-4ac2a x= (-7) ± (-7)2-4(3) (20)2a x=7±64-802a x=7±-16 x=7+4/2=5.5 x=7-4/2=1.5 c. 10x^2+x-3=0 x=-b±b2-4ac2a x=-1± (1)2-4(10) (-3)2(10) x=1±1-12020 x=1±10 x=1+320 = 5 x=1-320= 10 2. a. (-2.3‚ 0)‚ (0‚ 6.3) b. This is a maximum function.
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Copyright c 2005 by Karl Sigman 1 Portfolio mean and variance Here we study the performance of a one-period investment X0 > 0 (dollars) shared among several different assets. Our criterion for measuring performance will be the mean and variance of its rate of return; the variance being viewed as measuring the risk involved. Among other things we will see that the variance of an investment can be reduced simply by diversifying‚ that is‚ by sharing the X0 among more than one asset‚ and this
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evaluate the performance of the managed portfolio over the investment period‚ from the 12th March to the 11th of May 2012 being a period of nine trading weeks. This portfolio performance evaluation report is prepared to determine whether the portfolio had any abnormal performance and this could be done by better market timing as well as good stock selections by investors‚ by being able to identify whether the stock is over-performed or under-performed. My portfolio will be assessed in terms of breath
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could do well on the upcoming test. High level math can be fascinating‚ or not so much. In the case of many students‚ higher level mathematics are confusing‚ boring‚ and in many cases‚ useless. Math takes time‚ and most adults do not even use calculus‚ geometry‚ or algebra‚ unless they go into engineering or a math-focused job. However‚ schools require higher level arithmetic in order to graduate. Schools should not mandate high school and college level math because it adds stress to an already
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TITLE OF THE STUDY: A STUDY ON PORTFOLIO MANGEMENT INTRODUCTION TO THE COMPANY: Sharekhan Ltd. is one of the leading retail stock broking house of SSKI Group which is running successfully since 1922 in the country. It is the retail broking arm of the Mumbai-based SSKI Group‚ which has over eight decades of experience in the stock broking business. Sharekhan offers its customers a wide range of equity related services including trade execution on BSE‚ NSE‚ Derivatives‚ depository services‚ online
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chapter two PORTFOLIO ANALYSIS INTRODUCTION Organizations market a mix of products or services or both. These constitute the offering that is made through the strategic window. Central to the success or failure of a business is the health of its product (or service) mix. A starting point is the product life cycle concept. This is a useful conceptual framework within which to study how firms can vary their marketing strategies—though of course as we shall see in later chapters they do have to
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20 Additional Mathematics Project Work 2 Written by: ALVIN SOO CHUN KIT I/C Num : Angka Giliran: School : Date : Alvin Soo Chun Kit Additional Mathematics Project Work 2 2011 TABLE OF CONTENTS Num. 1 Part I Part II ~ Question 1 ~ Question 2 (a) ~ Question 2 (b) 2 ~ Question 2 (c) ~ Question 3 (a) ~ Question 3 (b) ~ Question 3 (c) 3 4 Part III Further Exploration Question Page Alvin Soo Chun Kit Additional Mathematics Project Work 2 2011 PART I History of cake baking
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