8. In 2010 consumption (Ci) for selected countries was as follows Jordan 2.5 billion $, USA billion $, Canada 50 billion $, France 40 billion $ Qatar 10 billion $. and Russia 70 billion for the same year income (Yi) was: Jordan 12 billion $, USA 900 billion $, Canada 700 bi France 500 billion $ Qatar 60 billion $.and Russia 100 billion $. if we want to estimate th following model Ci=B1+B2YI+Ui calculate* EC =???? Enter your math answer

8. In 2010 consumption (Ci) for selected countries was as follows Jordan 2.5 billion $, USA billion $, Canada 50 billion $, France 40 billion $ Qatar 10 billion $. and Russia 70 billion for the same year income (Yi) was: Jordan 12 billion $, USA 900 billion $, Canada 700 bi France 500 billion $ Qatar 60 billion $.and Russia 100 billion $. if we want to estimate th following model Ci=B1+B2YI+Ui calculate* EC =???? Enter your math answer

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Description: 8. In 2010 consumption (Ci) for selected countries was as follows Jordan 2.5 billion $, USA 100billion $, Canada 50 billion $, France 40 billion $ Qatar 10 billion $. and Russia 70 billion $.for the same year income (Yi) was: Jordan 12 billion $, US

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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2. Calculate indicators of Hospitalized incidence of diseases in a given country for the current year. • To evaluate indicators and analyze their dynamics (compare data for the current year with data for 2000). ● Compare indicators for a given country with those for the European Region. Present the estimated data graphically (build diagrams). Make a conclusion. Countries Spain European Region Data for the current year (absolute numbers) Number of Number of outpatients with outpatients with coronary artery vascular brain Population 46423064 disease 132848 Incidence 845.6 (per 100,000) damage 101341 Incidence 446,7 (per 100,000) 2000 year (per 100,000 population) Hospitalized Hospitalized incidence of incidence of coronary vascular artery disease 363.5 738.1 brain damage 213.2 379.3
38. The following table gives the cost of living index numbers for different commodity groups together with respective weights for 1994 (Base = 1971): Group Food Clothing Fuel and Lighting Rent Misc. Group Index Group Weight 425 475 300 400 250 62 4 6. 12 16 Suppose a person was earning Rs. 600 in 1971, what should be his salary in 1994 if his standard of living in that year is to be the same as in 1971. (A) Rs. 2331 (B) Rs. 1331 (C) Rs. 1531 (D) Rs. 2531.
9. The chief executive of Rex Cars wants to investigate the relationship between the number of new car sales and the amount of money spent on advertising. She collects data from company records on the number of new car sales, y, and the cost of advertising each year, x (£000). The data are shown in the table below. Cost of advertising (£000), (x) Number of new car sale, Year (y) 2005 120 4240 2006 126 4380 2007 132 4420 2008 134 4440 2009 137 4430 2010 144 4520 2011 148 4590 2012 150 4660 2013 153 4700 2014 158 4790 a. Use your calculator to find the equation, y = a + bx, of the line of best fit (the least squares regression line of y on x). b. Interpret the value of a. c. Calculate the predicted number of car sales made in 2015 if the company spends £163 000 on advertising.
4 pts Problem #1a: Use a two-month moving average to create a forecast for May. Calculate the forecast errors associated the moving average forecasts. Month Demand January 18 February 23 March 20 April 16 May ??? Edit View Insert Format Tools Table | в I U 12pt v Paragraph v MacBook Pro &
The Excel file (Forecasting Assignment Data) contains quarterly motorcycle shipments for Harley-Davidson from 2000 through 2006. Forecast Harley-Davidson quarterly motorcycle shipments for 2007 using 1) Holt’s Method 2) Winter’s Method 3) Linear Trend Model 4) Quadratic Trend Model 5) Quadratic Trend with Seasonal Indices Model In addition, make a recommendation of which forecasting method you think Harley-Davidson should use and why. Year Quarter Period DemandAt 2000 1 1 49,057 2 2 53,329 3 3 48,077 4 4 54,129 2001 1 5 54,154 2 6 60,161 3 7 56,611 4 8 63,535 2002 1 9 64,669 2 10 65,540 3 11 67,474 4 12 65,970 2003 1 13 70,608 2 14 76,025 3 15 67,458 4 16 77,056 2004 1 17 74,090 2 18 82,034 3 19 80,578 4 20 80,587 2005 1 21 76,716 2 22 77,128 3 23 87,585 4 24 87,588 2006 1 25 79,506 2 26 79,796 3 27 97,046 4 28 92,848
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21. Sofia earns money babysitting and shoveling snow. She charges different unit rates for each type of work. A. Complete the tables and determine the unit rate for each work activity. Babysitting da Shoveling Snow Charge (dollars) 15 30. 45 60 75 Number of Hours 1 2 1A 3 4 5 2025 Charge (dollars) 12 24 36 48 60 Unit rate: 36-3-12 Change (dollars) Number of Hours. B. Plot the ordered pairs from each table on the coordinate plane. Use circles to represent Sofia's earnings from babysitting and squares to represent her earnings from shoveling snow. 80 70 1 2 3 4 5 Unit rate: 75515 Sofia's Earnings 1 2 3 5 Number of Hours Chapter 2 Review 157
37. The sub-group indices of the consumer price index number for urban no manual employees of an industrial centre for a particular year (with base 2016 = 100) were 200 Food 130 Clothing Fuel and Lighting 120 House Rent 150 Miscellaneous 140 The weights are 60, 8, 7, 10 and 15 respectively. It is proposed to fix dearness allowance in such a way so as to compensate fully the rise in the price of food and house rent. What should be the dearness allowance expressed as a percentage of wage ?
Exercise 2. Use the final project data to complete the following questions. Collaborate with your project partners and produce the Excel outputs for the first analysis listed on the project guidelines below. Read and follow the instructions carefully. The Excel outputs such as tables, graphs, summary statistics produced by using Excel. All statistics should not have more than 2 decimal places. All Excel outputs (such as graphs and summary statistics) for each related analysis must be fitted in one sheet. 2. To analyze the total number of items purchased, construct an ungrouped frequency distribution, graph, and find the summary statistics by each type of customer (regular/promotion). Label the graphs completely. Describe the shape of the distribution for each type of customer and discuss similarities or differences by interpreting the graphs and summary statistics. What can you conclude? 3. To analyze customer age, construct a frequency distribution, graph, and find…
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If a forecaster wanted to choose a forecasting model that avoided having a large forecasting error in any given period, which error metric should they use when evaluating their forecasting options? CFE O AFE MAD MAPE O MSE
4 Chemical Oxygen Demand (COD) is a necessary water fine parameter due to the fact similar to BOD, it affords an index to examine the effect discharged wastewater will have on the receiving environment. Table 4 shows the means for the removal reduction of COD in wastewater by three different treatment methods. Test the hypothesis that the reduction percentage is no different for each treatment method. Use the 5% level of significance.