UNSW SCHOOL OF MATHEMATICS MATH2871 DATA MANAGEMENT FOR STATISTICAL ANALYSIS ASSIGNMENT 1 - ANSWERS TOTAL MARKS 20 (10% of final grade) Number of Questions: 2 The datafile contains data from the U.S. 1992 Census of Agriculture (Appendix C S. Lohr Sampling: Design and Analysis p437). Column 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1. Name county state acres92 acres87 acres82 farms92 farms87 farms82 largef92 largef87 largef82 smallf92 smallf87 smallf82 region Value county name state abbreviation
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I. Introduction 1) I am _____ and I am from Hong Kong. I am an exchange student here and I will be staying here for one semester. 2) How I have changed in the last one month 3) I have been here for about a month and I would like to tell you all about my changes 4) Question: How many strangers do you talk to each day? For me: When I was in Hong Kong‚ its zero! II. Body 1) I was so shy a. The first day I was in Oklahoma i. A random person said ‘How are you doing?’
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Hurricane Web Site Analysis Rate the sites from 1-5 based on the criteria below with: 5=superior; 4=good; 3=acceptable; 2=fair; 1=poor Site Ease of Use Information Educational Value Average Rating Hurricanes: Online Meteorology Guide 4 4 5 4.3 How Stuff Works 5 5 5 5 BBC News: Animated Guide: Hurricanes 3 4 4 3.6 National Geographic: Forces of Nature 5 3 2 3.3 Discover Channel: Hurricane Videos 0 0 0 0 Which site do you rate as the number one site?
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the efficiency or inefficiency of a firm in order to make the decisions for management and the health of the firm or analyze for investments. From the balance sheet and income statements for 13 companies from following industries: Electric utility: 1 Computer software development: 2 Airline: 3. Photograph equipment‚ printing‚ and sales: 4 Railroad: 5 Commercial Banking: 6 Supermarket (Grocery) chain: 7 Fast- Food restaurant chain: 8 Pharmaceuticals: 9 Wholesale food distribution:
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Problems on NUMBERS Q. 1 to Q. 10 Check the divisibility for the following numbers whether these are divisible by 2‚ 3‚ 4‚ 5‚ 6‚ 7‚ 8‚ 9‚ 11‚ and 12. Test for all Factors among the above mentioned numbers. 191 1221 11111 10101 512 3927 34632 4832718 583360 47900160 Q. 11. Simplify (46 + 18 * 6 + 4) / (12 * 12 + 8 *12) = ? Q. 12 On dividing a number by 999‚ the quotient is 366 and the remainder is 103. The number is Q. 13 Simplify (272 - 32)(124 + 176) / (17 * 15 - 15)
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inauspiciousness of religious superstition color. Different nations has different preference to digital‚ but all of them have a brand of national culture. Key words Chinese and English numbers;connotative meaning;translation;different cultures 1 Introduction From the first day that man began to study numbers and their significance in every day life‚ some numbers have been assigned certain characteristics. Some numbers have been thought to be lucky‚ while others are considered unlucky
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kjlshfkashfkjsahdklf lkasghfkjashfd lkashfkjsadhf alskdhf sakjldfh skf ljksa hfjks fkjh asfh slkfj hs fhk asfksa fhk skf fkh sfhk askjdfh ksh fkajhs fkashj fkjsahf kshd fkash fkjasd fkjash fkjsahf kjsh fkjash fkjs fkhs af s kdfkj sahkfjsah fkjhsakfh ksadh fk sdf h 1. Global Integration and Coordination a. Forces of Change Number 2‚ 12‚ 13 -2- George Lucas focus on choosing Australia is because of the cost advantage that he will get. Australia provides him low tax on the earnings which will maximize his profit
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webpage. 1 Input 1. Get Text = “Hello World!” 2. Convert to Binary H e l l o = = = = = = 01001000 01100101 01101100 01101100 01101111 00100000 W o r l d ! = = = = = = 01010111 01101111 01110010 01101100 01100100 00100001 3. Break into 64-bit blocks block 0 1 0 0 1 1 0 1 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 1 2 1: 0 1 0 0 0 1 0 1 0 1 0 0 1 0 0 1 0 1 1 1 1 0 1 1 0 0 0 0 1 0 1 1 0 1 0 0 1 0 1 1 block 2: 0 1 1 1 0 0 1 1 0 1 0 1 1 0 0 0 0 1 0 0 padding padding padding padding Example Key 0 0 1 1 0 1
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Section-1 Physics 1. If 3.8 × 10-6 is added to 4.2 × 10-5 giving due regard to significant figures‚ then the result will be : 1) 4.58 × 10-5 2) 4.6 × 10-5 3) 4.5 × 10-5 4) None of these 2. A ball is dropped from a bridge at a height of 176.4 m over a river. After 2 s‚ a second ball is thrown straight downwards. What should be the initial velocity of the second ball so that both hit the water simultaneously ? 1) 2.45 ms-1 2) 49 ms-1 3) 14.5 ms-1 4) 24.5 ms-1 3. Which of the following are true ? 1. A body
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Paper Reference(s) 6667 Edexcel GCE Further Pure Mathematics FP1 Advanced Level Specimen Paper Time: 1 hour 30 minutes Materials required for examination Answer Book (AB16) Graph Paper (ASG2) Mathematical Formulae (Lilac) Items included with question papers Nil Candidates may use any calculator EXCEPT those with the facility for symbolic algebra‚ differentiation and/or integration. Thus candidates may NOT use calculators such as the Texas Instruments TI-89‚ TI-92‚ Casio CFX-9970G‚ Hewlett
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