2/8 (Friday) Standard Deviation cont’d Example: Amount of money earned by new immigrants Sample: 12‚ 15‚ 16‚ 20‚ 25‚ 36‚ 40 Step 1: Find the mean * x̄=164/7 * mean is 23.4 Step 2: Find how much each observation deviates from the mean * 12 - 23.4 = -11.4 * 15 – 23.4 = -8.4 * 16 – 23.4 = -7.4 * 20 – 23.4 = -3.4 * 25 – 23.4 = 1.6 * 36 – 23.4 = 12.6 * 40 – 23.4 = 16.6 * Note: all observations below mean will be negative‚ all above will be positive Step
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Atomic Bomb. Now the Soviets being our enemies could drop the bomb at any time. So you viewers out there need to be prepared. We are now going to show you three scenarios in how to protect yourself against an Atomic Bombing. Scenario 1 (screens shift from News broadcast to Person cooking in kitchen) Raianne voice over: Scenario 1. You’re preparing dinner in your kitchen when all of a sudden... *Earthquake noise play in background* (Person cooking would run and grab nearest
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NewCorp Scenarios Most organizations do not have legal counsel on staff‚ and therefore must rely on business managers who are knowledgeable in employment laws and compliance regulations‚ and have the ability to identify violations of specific laws and regulations‚ as well as make recommendations to mitigate liabilities that may result from the violations. This week’s assignment outlines three different workplace scenarios of NewCorp‚ which require team members to identify the
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Different Scenarios Scenario 1: A two week holiday of either Spain or France‚ staying in a minimum 3* hotel for a family of two adults and a child aged 9years old. They can depart around the middle of July‚ but only want to leave from a bus station around the Newport area. All they ask of the hotel is that it has a nice pool within a short walk (30 minutes max.) to the local beach‚ recommendations on board basis’ would be welcomed. The hotel I have chosen that suits there needs the most is in
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put everything we have learned in theory from our first semester to now in our forth semester into practical real-world scenarios. During the first round of scenario testing I observed a group that had a male and female officer they were on duty and had calls of a homeless man lingering around the ATM machine asking people for money as they were withdrawing funds. During the scenario‚ the officers failed to scan the area for any weapons that could be potentially dangerous to them or anyone else. I learned
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Communication Channel Scenarios Management / MGT521 February 12‚ 2012 Communication Channel Scenarios Choosing the best communication channel for each circumstance can mean the difference between the success and failure of a communication attempt. The textbook‚ Organizational Behavior‚ Fourteenth Edition‚ Chapter 11‚ (Robbins‚ 2011) displays ten Communication Channels‚ discusses the richness and leanness between those channels‚ and gives suggestions on how to choose the correct
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Chapters 1-3:In order to control costs‚ a company wishes to study the amount of money its sales force spends entertaining clients. The following is a random sample of six entertainment expenses (dinner costs for four people) from expense reports submitted by members of the sales force. $157‚ $132‚ $109‚ $145‚ $125‚ $139. Calculate the mean and sample variance(s^2) and standard deviation. Mean = 807/6 = 134.5. Sample Variance = (109925 – (807^2/6)/6-1 = (109925 – 108541)/5 = 1384/5 = 276.8.
Free Random variable Standard deviation Normal distribution
1. The three components of leadership are: 1.) influencing others‚ 2.) providing direction‚ and: ***getting voluntary acceptance 2. Comparing an organization’s strengths and weaknesses with its competitors is part of: PG 435 Not Self Assessment ***Competitor Analysis 3. Staff scheduling using information technology is only applicable to large organizations. ***False 4. When compared to public relations‚ marketing is: PG 430 Not Broader in scope 5. Which of the following types of
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Hypothesis: Ho: P = .10 (Mr. Plex and consortium will seriously consider settlement) H1: P < .10 (Mr. Plex and consortium will rigorously defend any lawsuit by Tommy) Analysis： For this case‚ we use 0.01 as the significance level. In a hypothesis test‚ a Type I Error occurs when the null hypothesis is rejected when it is in fact true. That means if the consortium decides to consider a settlement when greater than 10% of the patrons resented ads/commercials is true and we reject the null hypothesis
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Practice Problems 1-KEY 1. The closing stock price of Ahmadi‚ Inc. for a sample of 10 trading days is shown below. Day Stock Price 1 84 2 87 3 84 4 88 5 85 6 90 7 91 8 83 9 82 10 86 For the above sample‚ compute the following measures. a. b. c. The mean = ∑X/n = 860/10 = 86 The median = (85+86)/2 = 85.5 The variance = ∑ X - X 2/ n-1 = {(84-86)2 + (87-86)2 + (84-86)2 + (88-86)2 + (85-86)2 + (90-86)2 + (91-86)2 + (83The standard deviation = √8.89 = 2.98 The coefficient of variation = 2.98/86 * 100%
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