Disposable income is the amount left after taxeshave been paid and is one measure of health of theYearIncome ($ billions)201010.436economy. The table gives the total disposableincome for a country, in billions of dollars, forselected years from 2010 and projected to 2040.201511.09520202025203012.62114.10615.986Complete parts (a) through (c) below.203517.932204019.214.....O A. Yes. Each first difference is double the previous first difference for uniform inputs.B. Yes. The first differences are constant for uniform inputs.C. No. The first differences are not constant for uniform inputs.O D. No. The data do not include every year between 2010 and 2040.b. Find a linear model that models the data, where x is the number of years after 2000 and y is the total disposable income in billions ofdollars.(Use integers or decimals for any numbers in the equation. Round to three decimal places as needed.)

Given Data : Let X = number of years after 2000 Y = Total disposable income X Y 2010 10.436…

Answered: Income ($ billions) Disposable income…

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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What is the definition of "median net worth?"____________________
year Income ($) B P1994 6036 85.1 20.41995 6113 87.8 20.21996 6271 88.9 21.31997 6378 94.5 19.91998 6727 99.9 181999 7027 99.5 19.92000 7280 104.2 22.22001 7513 106.5 22.32002 7728 109.7 23.42003 7891 110.8 26.22004 8134 113.7 27.12005 8322 113 292006 8562 116 33.52007 9042 108.7 42.82008 8867 115.4 35.62009 8944 118.9 32.22010 9175 127.4 33.72011 9381 123.5 34.42012 9735 117.9 48.52013 9829 105.4 66.12014 9722 103.2 62.42015 9769 104.2 58.62016 9725 103.7 56.72017 9930 105.7 55.52018 10419 105.5 57.32019 10625 106.5 53.72020 10905 107.3 52.6 Make a forecast of Mr. X's Income for the next five years Make forecast of income for the given values of B =110 and P = 55
Price of Gold. The price of gold (end-of-year closing price in dollars per troy ounce) is shown in the table below. Year 1986 1996 2006 2016 Price $391 $369 $636 $1152 The prices shown in the table are not adjusted for inflation. Revise the above table to express all prices in terms of 2016 dollars. If you bought 3 ounces of gold in 1986 and sold it in 1996, would you have seen a profit (adjusted for inflation)? Explain. If you bought 3 ounces of gold in 2006 and sold it in 2016, would you have seen a profit (adjusted for inflation)? Explain.
Workers in the U.S. pay several types of taxes on income, including federal income tax. The federal income tax rate is based on the amount of money a worker makes. Income is broken into levels called tax brackets. The table below shows the tax brackets for a single taxpayer in 2019. Tax Brackets for 2022 Taxable income Tax $0 to $10,275 $10,275 to $41,775 $41,775 to $89,075 $89,075 to $170,050 $170,050 to $215,950 $215,950 to $539,900 $539,900 or more 4 Calculate the income tax for a single person earning $25,000 of taxable income. Make sure you write down any work, calculations, or reasoning that you used to get 10% of taxable income $1,027.50 plus 12% of the excess over $10,275 $4,807.50 plus 22% of the excess over $41,775 $15,213.50 plus 24% of the excess over $89,075 $34,647.50 plus 32% of the excess over $170,050 $49,335.50 plus 35% of the excess over $215,950 $162,718 plus 37% of the excess over $539,900
Which term refers to the capital or the sum of money invested? Final Amount Interest Principal Maturity value
Simple Accounting – Income Statement. Revenue Expense Net Income $23,943,930.50 ? $10,759,730.30 a. $17,351,830.40 b. $34,703,660.80 c. $13,184,200.20 d. -$13,184,200.20
Monthly Sales 6267.19 7058.06 7119.5 7147.18 7198.52 7298.09 7325.7 7335.68 7355.97 7481.05 7490.23 7530.08 7616.09 7682.69 7684.14 7704.12 7704.98 7779.28 7798.23 7815.15 7844.16 7890.21 7977.6 7993.16 8021.03 8028.37 8068.86 8082.42 8096.17 8119.25 8129.21 8190.68 8255.28 8282.44 8376.31 8392.4 8400.95 8451.16 8456.66 8505.35 8539.25 8543.65 8573.05 8641.78 8667.48 8751.08 8777.97 8800.08 8888.65 8907.03 9096.87 9241.74 9411.68 9450.73 9484.62 9514.57 9521.4 9524.91 9733.44 10123.24 Given the company’s performance record and based on the empirical rule of normal distribution (also known as the 68%-95%-99.7% rule), what would be the lower bound of the range of sales values that contains 68% of the monthly sales? What would be the upper bound of the range of sales values that contains 68% of the monthly sales?
Year Debt (trillions) 0 2.4 1 2.9 2 3.7 3 4.4 4 5.0 5 5.4 6 5.7 7 5.8 8 6.8 9 7.9 10 9.0 11 11.9 12 14.8 13 16.7 14 18.1 15 20.2 Find and graph theUnited States national debt over a 16 year time span. Please make sure you provide labels, scale, etc. Helpful Tip: You may graph the data in Desmos, take a screenshot of the graph, and paste the screenshot here. Please reference the instructions on how to create a graph in Desmos on Canvas.
Total population 20,000 Working-age population 15,000 Employment 1,000 Unemployment 100 5.) Refer to table above. The unemployment rate (U3) for this simple economy equals ____9.09___.
China GDP Year ($ trillions) 2005 2.3 2008 4.6 2011 7.5 2014 10.5 2017 12.0 2020 14.5 2023 17.5 (Source Bloomberg.com U.S. GDP ($ trillions) 13.1 + 14.7 15.5 2032 2035 17.4 19.4 20.6 21.8 China GDP U.S. GDP ($ trillions) 23.2 24.6 26.1 27.7 29.4 30.6 Year ($ trillions) 2026 21.2 2029 25.6 30.9 37.3 2038 45.1 2040 51.1 2. China's GDP vs. United States' GDP I. It is widely predicted that China's economy, mea- sured by Gross Domestic Product (GDP), will even- tually overtake that of the United States. Table 3.17 shows the GDPs for China and the United States from 2005 and projected to 2040 under the assump- tion that China's GDP will grow at an average annual rate of 6.5% and that the United States' GDP will grow at an average annual rate of 2%. Investigate when China's GDP will reach that of the United States under these assumptions about the countries" growth rates by using the following steps. 1. a. Create a scatter plot for the data, with x equal to the number of years after 2000 and…
Exercise 1 Over the years, the Malaysia grocery distribution and sales industry has grown. Today, the total industry sales are in the tens millions of dollars. Major retailer such as DIY and Eco, added food to complement their merchandise sales. For many companies, forecast of industry demand are necessary to plan for short and long term decision. Using time series data below, forecast of monthly industry demand. Month (2020) Month (2021) January February March April May Demand Demand June 138 103 July August September October 131 142 149 122 110 121 175 130 November 194 June 126 December 166 July 140 a) Graph the time series data. What do you observe? b) Compute all possible forecast using exponential smoothing with a smoothing constant of 0.4. c) Compute all possible forecast using exponential smoothing with a smoothing constant of 0.9. d) Compute the MADS for each forecast model. e) What forecast model would you choose? Why? ENG 99 hp
Stock Market Listed on the top of the next page in order by row are the annual high values of the Dow Jones Industrial Average for each year beginning with 1990. Find the best model and then predict the value for the year 2014 (the last year listed). Is the predicted value close to the actual value of 18,054?

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