• quants
    Using the Normal Distribution The normal distribution is a very commonly occurring continuous probability distribution—a function that tells the probability that any real observation will fall between any two real limits or real numbers, as the curve approaches zero on either side. Normal distributions...
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  • Student
    of real world problems” Simplifies a real world problem; enables us to gain a quicker / cheaper understanding of a real world problem Advantage and disadvantage of statistical model Advantage : cheaper and quicker Disadvantage : not fully accurate “Statistical models can be used to describe real world...
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  • The Difference Between a Static and a Dynamic Model
    A Dynamic model, is one that is created in an attempt to copy, mimic or simulate the actions, movements in the same way it would in real life. i.e. When designing a model of a tall building engineers can mimic, re-recreate wind movements and weather and test how their model (the building) would stand...
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  • Quantitative Methods
    occurred in Chennai in 2012 P(BC given C) = P(BC∩C) / P(C) = 1/85 Question 2 Construct/describe real-life example of a random variable, whose distribution can be modeled as a Binomial distribution. Reflect on assumptions made and propose suitable values for the relevant parameters. Calculate probability...
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  • QNT 351 Entire Class
    measurement? What are various levels of measurement? How do you select measurement levels when developing a survey or data collection tool? Explain with examples. QNT 351 Week 1 Individual Statistics in Business QNT 351 Week 2 Complete DQs (1) Describe a business situation, other than what has...
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  • Finance Basic Terms
    Proprietorship vs. Corporation Proprietorship • Formation inexpensive • Less regulated • Tax liked individual • Unlimited Liability (high stakes) • Life of proprietor • Ownership Transfer Difficult • Capital raising (Personal Loans) • Limited Growth • Inadequately Diversified income Financing requirements...
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  • Macro
    covariance of X and Y is defined as Cov{X, Y } = E{(X − µX )(Y − µY )} (1) where µX and µY are the means of X and Y calculated from their marginal distributions. • This expectation, in the continuous case, is: Cov{X, Y } +∞ +∞ (2) = −∞ −∞ (x − µX )(y − µY )fX,Y (x, y)dxdy but don’t be alarmed...
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  • stats gcse conclusion
    spread of times compared to blindfolded students. However, there was no significant skew in any box plots, which means that the data followed a normal distribution. The fact that there is a bigger spread for students who were non-blindfolded suggests that these non-blindfolded students’ times were not as...
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  • Black Swan- Book Commentary
    true. The book is packed with several wide-ranging applications of his thesis- not just in the financial world but also in general, examples from the author’s own life as well as from history and great anecdotes. The following commentary on ‘The Black Swan’ will focus on: 1. Black Swan events 2. The...
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  • Why Education Is More Important Than Money
    Probability Theory. Strand 5: The Binomial Probability Distribution and Related Topics. Strand 6: Normal Distributions. Strand 7: Introduction to Sample Distributions. Benchmark Code Subject (M, S, SS, LA).Grade#.Strand#.Standard#. Benchmark# Example: PS.1.4.3 – Probability and Statistics, Strand 1, Standard...
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  • Psychology
    independent variable had an effect * There can be more than one independent variable and dependent variable in a study ON TEST: Multiple choice – examples given, tell which is independent variable and dependent variable Short Answer: Oz, 2oz, 4oz A (Control) Oz, 2oz, 4oz – B (control) Control...
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  • Queing Theory and Its Application to Road Traffic Congestion
    involved in undertaking and achieving the completion of a work of this kind is a complex one. My sincere gratitude goes to Jehovah God, who gave me the life, the knowledge and the wisdom throughout my academic pursuits I must put on record the great tolerance, understanding and assistance which I receive...
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  • Not a Good One
    the frequencies at which the DUT vibrates with the greatest amplitude; and therefore, are the frequencies that are most harmful to the DUT. Because “real-world” vibrations are not pure sine vibrations, sine testing has a limited place in the vibration testing industry. Part of the usefulness of sine...
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  • Simulation Study Using Simul8
    system operates starting with a sketch of our conceptual model and analysing whether the scope of our project should include any other information. For example beside the main counter there is a drop-in box for returns only and there are another 2 self-service issuing machines. We decided to include these...
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  • Final
    location and variation, probability concepts, continuous and discrete distributions, confidence intervals, hypothesis tests, and regression and correlation analysis. The emphasis of the course is on the application of statistical methods to real-world problems. In solving these problems, you are required to...
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  • Modeling, Decision Making and Optimization
    Modeling, decision making, and optimization In practical life, we have to continually make decisions. Making decisions are required for solving problems so that we can increase our opportunities and make life much easier and beneficial. There are many alternatives for making decisions...
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  • Real Estate Investment Model
    Final – Real Estate Model MBA 623, Spring 2012, Blk 1 Due 5:00PM, March 3rd, 2012 Problem Statement Since 2003, I have invested in rental properties by acquiring some median income type houses in some prime locations in Fortaleza, Brazil. The business has been profitable but with home prices exploding...
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  • Model and uncertainty
    percentile of the risk factor distribution. Te distribution of the risk factor is unkown and must be estimate from data. Below we give two examples that could explain better the problem. The second of these examples focuses on the insurance insolvency, which is more interesting. Example 1( Supply chain risks...
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  • Research Project
    year of the program. There shall be theoretical, practical and viva-voce examinations at the end of each academic year. The mark, unit and credit distributions are given in Table 1. One unit course carries 4 credits (100 marks) and half unit course carries 2 credits (50 marks). The theoretical examination...
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  • Banking Terms and Concepts
    before a specified expiration date. • Rate of Return: A percentage showing the amount of investment gain or loss against the initial investment. • Real Interest Rate: The net interest rate over the inflation rate. The growth rate of purchasing power derived from an investment. • Redemption Value: The...
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