NATIONAL UNIVERSITY OF SINGAPORE NUS BUSINESS SCHOOL FIN 3102 Investment Analysis and Portfolio Management Luis Goncalves-Pinto / Sem 1‚ AY 14/15 Practice Problems #1 1. You sell short 100 shares of Loser Co. at a market price of $45 per share. What is your maximum possible loss? Explain. 2. The investment bank you work for is writing its annual investments newsletter and you are in charge of the international markets outlook for next year. To prepare your section‚ you collect data on yearly
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Problem Sheet - I 1. Researcher conducted by a tobacco company indicates that the relative frequency distribution of tar content of its newly developed low-tar cigarette has a mean equal to 3.9 milligrams of tar per cigarette and a standard deviation equal to 1.0 milligram. Suppose a sample of 100 low-tar cigarettes is randomly selected from a day’s production and the tar content is measured in each. Assuming that the tobacco company’s claim is true‚ what is the probability that the mean
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Practical 16: estimating Population Size Using Mark and Recapture Method Raw and Processed Data Table 1: Uncertainties of apparatus used in the experiment. Apparatus | Uncertainties | Stopwatch | ±0.01s | Table 2: Formulae and sample calculations involved in processing data in the experiment. Calculations | Formula | Sample Calculation | Mean ( x ) | x = 1n i=1naiWhere‚ 1. n refers to the total number of values. 2. ∑ refers to the addition of all values starting with the first value
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Name __________________________________ Date _________ Algebra 2 Unit 5: Logarithmic Functions Logarithmic Functions Review Sheet #2 1. If the graph of is reflected across the line then the resulting curve has an Equation of (1) (3) (2) (4) 2. The domain of in the real number is (1) (3) (2) (4) 3. Which of the following values of x is not in the domain of (1) -3 (3) 5 (2) 0 (4) 4 4. The can be written as (1) (3) (2) (4) 5
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Week 4 Assignment BUS 308 Statistics for Managers January 28‚ 2013 9.13) Recall that “very satisfied” customers give XYZ-Box video game system a ratting at least 42. Suppose that the manufacturer of XYZ-Box wishes to use the random sample of 65 satisfaction ratings to provide evidence supporting the claim that the mean composite satisfaction rating for the XYZ-Box exceeds 42. a. Letting u represent the mean composite satisfaction rating for the XYZ-Box‚ set up the null hypothesis H0 and the
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DQ1. What is the value of performing hypotheses tests to solve problems related to business and operations management? Provide specific examples. “We define two hypotheses: (1) The null hypothesis is that which represents the status quo to the party performing the sampling experiment-the hypothesis that will be accepted unless the data provide convincing evidence that it is false. (2) The alternative‚ or research‚ hypothesis is that which will be accepted only if the data provide convincing evidence
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Calculus in Medicine Calculus in Medicine Calculus is the mathematical study of changes (Definition). Calculus is also used as a method of calculation of highly systematic methods that treat problems through specialized notations such as those used in differential and integral calculus. Calculus is used on a variety of levels such as the field of banking‚ data analysis‚ and as I will explain‚ in the field of medicine. Medicine is defined as the science and/or practice of the prevention
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DDM CASE STUDY CHAPTER – 5 HAPPY BULLS AND WORRIED BEARS * OVERVIEW OF THE CASE * End run provides two schemes: 1. Worried bear 2. Happy Bulls * With EndRun’s Worried bear fund scheme you can earn 400% rate of return in times of recession. * With EndRun’s Happy Bulls fund scheme you can earn 12 times your initial
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MATH133 Unit 5: Exponential and Logarithmic Functions Individual Project Assignment: Version 2A Show all of your work details for these calculations. Please review this Web site to see how to type mathematics using the keyboard symbols. IMPORTANT: See Question 1 in Problem 2 below for special IP instructions. This is mandatory. Problem 1: Photic Zone Light entering water in a pond‚ lake‚ sea‚ or ocean will be absorbed or scattered by the particles in the water and its intensity‚ I‚ will be attenuated
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CASE STUDY: 1 The bulbs manufactured by a company gave a mean life of 3000 hours with standard deviation of 400 hours. If a bulb is selected at random‚ what is the probability it will have a mean life less than 2000 hours? Question: 1) Calculate the probability. 2) In what situation does one need probability theory? 3) Define the concept of sample space‚ sample points and events in context of probability theory. 4) What is the difference between objective and subjective probability
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