Week 7 MA 3110 11/5/2012 Pg. 485 Q: 8 Number in group 129 805 n’s Number experiencing insomnia 19 13 x’s a= 0.05 (a) p-bar= (x1+x2)/(n1 + n2) 0.034261242 n1 = 129 (b) z= (p-hat diff)/sqrt(p-bar*q-bar*(1/n1+1/n2)) 7.601787316 n2 = 805 q-hat’s (c) za/2 = ± 1.96 p1-hat= 0.147286822 0.852713178 (d) P-value= 2.93099E-14 p2-hat= 0.016149068 0.983850932 Q: 10 (a) E= 0.06177357
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Homework 2 Solution 1. Consider the diagram of the electronic system‚ which shows the probabilities of the system components operating properly. The entire system operates if assembly III and at least one of the components in each of assemblies I and II operates. Assume that the components of each assembly operate independently and that the assemblies operate independently. What is the probability that the entire system operates? 0.9 0.9 0.8 0.8 0.7 I II III 0.95 Solution: P = [1-(1-0.9)*(1-0
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of opera? - 2. What famous literary works became the basis for Romantic operas? Chapter 35‚ p. 299 1. How did the traditional system of tonality break down in the early twentieth century and what replaced it? 2. How did composers change their approach to the orchestra in early twentieth-century music? How did they approach form? Chapter 36‚ p. 312 1. What elements made Stravinsky’s Rite of Spring shocking to its first audiences? Is it still shocking today? Chapter 39‚ p. 339 2. What qualities
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Module 2 Homework + Answers Total Points: 40 Chapter 3 1) Unearned revenues are reported as liabilities on the balance sheet. True or False Answer: Unearned revenues are payments provided to a company before the goods or services are provided. Unearned revenues are liabilities reported on the balance sheet. 2) Colby Corporation has provided the following information: Operating revenues were $199‚700. Operating expenses were $111‚000. Interest expense was $9‚200. Gain from sale of
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Chapter 2 Homework Supervisory Management 02/01/14 Problem-Solving Case: Fast Food is All about Service 1. Performance‚ Reliability and responsiveness‚ Serviceability‚ and Aesthetics are all significant dimensions of quality in fast food restaurants. First of all‚ the performance and serviceability of a fast food restaurant is very important because like the name states “fast food” is exactly that… fast! So in order for it to be considered a fast food establishment it if very important to keep
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Energy is the capacity to do work. There are four types of energy according to the powerpoint. They are Kinetic energy (energy of motion)‚ potential energy (stored energy)‚ thermal energy (heat)‚ and chemical energy (potential energy of molecules). 2. State the First and Second Laws of Thermodynamics. Include entropy in your explanation. The first law states that energy can neither be created nor destroyed it can only change from one type of energy to another‚ and the total amount of energy remains
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Individual Exercise 3 (10 points) 1. A shoe manufacturer’s data show that the distribution of shoe size is normal with a mean of 11inches and SD 1.5 inches. * A manger of the company claims that 70% of the times shoe size will be between 8 and 12 inches. What do you think? In your deliverables‚ write a few lines about what you think of the manager’s claim and what would you advise him to do. (1 point) * How would you modify the manager’s claim if the distribution of shoe size was not
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Chapter 2 Assignment Ryan M. Kethcart INFOST-491 SEC-OL Exercises 1. Consider the statement: an individual threat agent‚ like a hacker‚ can be a factor in more than one threat category. If a hacker hacks into a network‚ copies a few files‚ defaces the Web page‚ and steals credit card numbers‚ how many different threat categories does this attack fall into? a. Overall‚ I believe this attack falls into four major threat categories: deliberate acts of trespass‚ compromises to intellectual
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Homework Week 4 1. Section 3.1‚ Exercise #14‚ p. 125 Finding Probabilities consider a company that selects employees for random drug tests. The company uses a computer to select randomly employee numbers that range from 1 to 6296. Find the probability of selecting a number greater than 1000. P(E) = Number of outcomes in E / Total number of Outcomes in sample space Number of outcomes in E = 6296 – 100 = 5296 The probability = P(E) = 5296 / 6296 =
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FI-516 – WEEK 3 HOMEWORK PROBLEMS Problem No. 1 on Options based on Chapter 8 A Call Option on the stock of XYZ Company has a market price of $9.00. The price of the underlying stock is $36.00‚ and the strike price of the option is $30.00 per share. What is the Exercise Value of this Call Option? What is the Time Value of the Option? EV = $36.00 - $30.00 = $6 EV = $6.00 TV = $9.00 - $6.00 = $3.00 TV = $3.00 Problem No. 2 on Options based on Chapter 8 The Exercise (Strike)
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