the distribution below Y =1 X = 5000 X = 10‚ 000 X = 15‚ 000 0 1/8 1/3 Y =0 1/4 1/8 1/6 (1) 2. Suppose E[X] = 1 and E[Y ] = 2 and suppose X and Y are independent. Evaluate: a) E[2X + 1] b) E[X + Y ] c) E[X − 2Y ] d) E[XY + 1] 3. Suppose V ar[X] = 2‚ V ar[Y ] = 1‚ Cov[X‚ Y ] = 0. Evaluate: a) V ar[X + 2Y ] b) V ar[X − Y ] c) Cov[2X − Y‚ X − 1] n i=1 [Xi 4. Suppose c) n i=1 Xi = 2 and + 2] n i=1 Yi = 3. Evaluate: a) n i=1 [Xi +
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29. In fiscal year 2011‚ Starbucks Corporation (SBUX) had revenue of $11.70 billion‚ gross profit of $6.75 billion‚ and net income of $1.25 billion. Peet’s Coffee and Tea (PEET) had revenue of $372 million‚ gross profit of $72.7 million‚ and net income of $17.8 million. a. Compare the gross margins for Starbucks and Peet’s. Gross Marin = Gross Profit/Sales (Page 35) Starbucks: ($6.75 gross profit / $11.70 sales) = 0.57692 x 100 = 58% GM Peet’s: ($72.7 gross profit / $ 372 sales) = 0.19543 x
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In this paperwork of QNT 351 Week 4 Learning Team Paper - Reflection you will find the next information: Revise the report submitted in Week Two based on the feedback provided by the instructor in the Learning Team assignment‚ and insight gained by reading. Summarize the data collected using descriptive statistics. Descriptive statistics should be in the forms of frequency distribution table‚ measures of mean‚ median‚ mode‚ standard deviation‚ and graphical display of data. Summarize
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This archive file includes ECO 561 Week 4 Reflection Discuss this week’s objectives with your team. Your discussion should include the topics you feel comfortable with‚ any topics you struggled with‚ and how the weekly topics relate to application in your field. Prepare a 1- to 3-page paper detailing the findings of your discussion? General Questions - General General Questions ECO 561 Week 4 Learning Team Reflection College is not always an easy experience. There
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Assignment: Staff and Administration Week Two HCA/210 The daily duties and responsibilities of a CNA depend on his/her work setting‚ and include the following: Observing residents‚ reporting any health issues to the supervising nurse‚ Taking care of a resident’s personal hygiene‚ including bed bath‚ shaving‚ nail care etc.‚ Toileting residents‚ Emptying catheter bags‚ Monitoring vital signs including temperature‚ pulse‚ respiration and blood pressure‚ Setting up of meal trays‚ and documenting
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(2) Per reference (d)‚ commanders may officially endorse and approve FRG fundraising events when the fundraising occurs within command spaces and is conducted among their own members or dependents to raise money for the benefit of their own command
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PT1420 Introduction to Programming Name: Homework 2 Ch. 2: Short Answer 1-3 (10 points) 1. What does a professional programmer usually do first to gain an understanding of a problem? The first thing a professional programmer will usually do to gain the understanding of a problem is to work directly with‚ and interview the customer. 2. What is pseudocode? Pseudocode is an informal language that has no syntax rules‚ and is not meant to be compiled or executed. 3. Computer programs
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Nude Art Tiffany ART/101 3/22/2013 Summer Nickerson Nude Art Marcel Duchamp’s Nude Descending a Staircase piece of art had a lot of controversy amongst Americans when it was first exhibited in the Amory Show of 1913. In this piece of art he did not have a women pose nude‚ but he used a series of pictures to portray a women walking nude down a flight of stairs. Many people when the first seen the work of art felt as though he was being disrespectful to the audience. The audience
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Kudler Fine Foods Product Offering Foods Product Offering Kudler Fine Foods (KFF) is a grocery store that is looking to offer its quality brand of products in new parts of the world. To start the process Team “A” will analyze market desires and market progress‚ perform a SWOT analysis‚ and outline the product offering and its opposition. Market Needs Kudler’s research and development (R &D) department has completed a market needs assessment and revealed that there is a steady increase
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A firm’s external environment is divided into various subcategories that include Remote industry operating This is considered a collection of firms that offer similar products or services that customers perceive to be substitutable for one another..Industry Because the quantity‚ quality‚ price‚ and accessibility of financial‚ human‚ and material resources are rarely ideal‚ assessment of suppliers and creditors is critical to an accurate evaluation of which of the firm’s external environments? Operating
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