Professor Mumford mumford@purdue.edu Econ 360 - Fall 2012 Problem Set 1 Answers True/False (30 points) 1. FALSE If (ai ‚ bi ) : i = 1‚ 2‚ . . . ‚ n and (xi ‚ yi ) : i = 1‚ 2‚ · · · ‚ n are sets of n pairs of numbers‚ then: n n n (ai xi + bi yi ) = i=1 i=1 ai x i + i=1 bi yi 2. FALSE If xi : i = 1‚ 2‚ . . . ‚ n is a set of n numbers‚ then: n n n n n (xi − x) = ¯ i=1 n i=1 2 x2 i − 2¯ x i=1 xi + i=1 x = ¯ i=1 2 x2 − n¯2 x i where x = ¯ 1 n i=1 xi 3. TRUE If xi : i = 1‚ 2‚ . .
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6/28/2012 Number Systems Chapt. 2 Common Number Systems System Base Symbols b l Used by humans? Used in computers? Decimal 10 0‚ 1‚ … 9 Yes No Binary 2 0‚ 1 No Yes Octal 8 0‚ 1‚ … 7 No No Hexadecimal 16 0‚ 1‚ … 9‚ ‚ ‚ ‚ A‚ B‚ … F No No 1 6/28/2012 Quantities/Counting (1 of 3) Decimal 0 1 2 3 4 5 6 7 Binary 0 1 10 11 100 101 110 111 HexaOctal decimal 0 0 1 1 2 2 3 3 4 4
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Works Cited Bey‚ Amani. "Methods." Personal interview. 28 Jan. 2013. I interview Amani because she is a teenager guided by mentorship. She revealed to me how being mentored by positive‚ loving‚ and caring people has changed who she is as a person. She said “I see a big change in myself. It’s like my whole life I’ve been so angry and upset‚ and it was all because I was being misguided and I didn’t have the chance to become who I am now.” This interview helped me because It kind of showed me what
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AirAsia‚ one of the Malaysia’s low cost airlines. The case study below provides some basic background information. You are however encouraged to source more information about the low-cost airline concept‚ the Malaysia airline industry and AirAsia’s key competitors‚ Tiger Airways‚ Jetstar and Firefly. Ten marks (10) will be allocated for the technical quality of the assignment and students will be penalized if the answers exceed the maximum length requirements. QUESTION 1 Identify and briefly
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Introduction Culture is the characteristics of a particular group of people‚ distinguished by everything from language‚ religion‚ cuisine (food)‚ social habits‚ music and arts. In other words‚ it is defined as the “ the collective programming of the mind of one category of people which is different from other category of people where mind refers to the way of thinking‚ feeling and behaving”. This gives people a sense of who they are‚ their belongings and social behavior. Different anthropologists
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Running head: IMPORTANT FEATURES OF THE KINGDOM OF GOD Important Features of the Kingdom of God Important Features of the Kingdom of God Jesus Christ performed numerous miracles throughout His ministry. The teachings about the Kingdom of God in the Lucan Parables are The Soils (Luke 8:5-8)‚ The Mustard Seed (Luke 13:18-19)‚ and The Yeast (Luke 13:20-21). The Kingdom of God & yeast Jesus comes and starts to teach about the Kingdom of God. Jesus teaches in Parables‚ so the followers would
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Describe the main features of a DC electric motor and the role of each feature Part | Description | Role | Magnet(s) | Either permanent or electromagnetic. Induce a magnetic field and fit around the armature. | The magnets supply the magnetic field which interacts with the current in the armature to produce the motor effect. | Armature | The armature consists of a cylinder of laminated iron mounted on an axle. Often there are longitudinal grooves into which the coils are wound. | The armature
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11/6/2014 Bookmarks - Mercurial Bookmarks Working with Mercurial’s bookmark feature. Contents 1. 2. 3. 4. 5. 6. Overview Working with bookmarks Transferring bookmarks Example usage Working with remote repositories See also 1. Overview Bookmarks are references to commits that can be automatically updated when new commits are made. If you run hg bookmark feature‚ the feature bookmark refers to the current changeset. As you work and commit changes the bookmark will move forward with every commit
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Features of Hindustan Unilever Ltd Type Public company Traded as BSE: 500696 BSE SENSEX Constituent Industry Consumer goods Founded 1932 Headquarters Mumbai‚ Maharashtra‚ India Key people Harish Manwani (Chairman)‚Nitin Paranjpe (CEO and MD) Products Foods‚ beverages‚ cleaning agents and personal care products Revenue 22116 crore (US$3.4 billion) (2011–2012) Net income 2691 crore (US$410 million) (2011–2012) Employees 16‚500 (2011) Parent Unilever Plc (67%)
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and key features of the Five-Year Plans change in the years 1928–41? The five year plans were introduced in 1928 by the Stalin and the USSR in order to industrialise Russia. Stalin wanted Russia to be self-sufficient which it wasn’t at the time to do this. The five year plans consisted of 3 plans were run from 1928-1941. The key features and aims of the five year plans can be viewed as being different for each one‚ however I will be arguing to a greater extent that the key aims and features of the
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