Refer to the stack plot below. The vertical scale is the proportion of sales.(a) Describe the proportion of sales for puzzle games between 1985 and 2015!(b) Which genre(s) increased in proportion of sales between 2010 and 2015?(c) Which genre had the largest proportion of sales in 1985?Video Games by Year and Genre: 1980-20161.01.00.9Genre0.8ActionAdventureFightingMiscPlatformPuzzleRacingRole-PlayingShooterSimulation0.7-0.60.5-0.4-0.3-0.2-SportsStrategy0.1-0.0-198019851990199520002005 2010 2015

Answered: Image /qna-images/answer/d209a7aa-677b-44a3-8950-47705a6205a2.jpg

Answered: Refer to the stack plot below. The…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The value of a certain car when it was brand new with 0 mileage was $17,000 but the value dropped to $4,000 when the car acounulated 80,000 miles shown in the scatter plot below. Car's Mleage and Value S17.000 $2,000 Mileage Based on the data in the scatter plot, at what mileage was the car worth about $12,000? O 20,000 miles O 30,000 miles O 60,000 miles O 80,000 miles
Each year forbes ranks the world’s most valuable brands. A portion of the data for 82 ofthe brands in the 2013 forbes list is shown in Table 2.12 (forbes website, february, 2014).The data set includes the following variables:brand: The name of the brand.Industry: The type of industry associated with the brand, labeled Automotive& Luxury, Consumer Packaged Goods, financial Services, Other, Technology.brand Value ($ billions): A measure of the brand’s value in billions of dollarsdeveloped by forbes based on a variety of financial information about the brand.1-Yr Value Change (%): The percentage change in the value of the brand over theprevious year.brand Revenue ($ billions): The total revenue in billions of dollars for the brand.a. Prepare a crosstabulation of the data on Industry (rows) and brand Value ($ billions).Use classes of 0–10, 10–20, 20–30, 30–40, 40–50, and 50–60 for brand Value($ billions).b. Prepare a frequency distribution for the data on Industry.
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The graph below is a scatter plot between liabilities and assets, bothexpressed in millions. i. Critically assess this scatter plot explaining about the relationship betweentwo variables.ii. A researcher claims that the correlation is showing that changes in assetscause changes in liabilities. Is he right or wrong? Explain your answer.
Use excel in this question: The Motion Picture Distributors Association of Australia collects yearly data on gross box office takings of the films in Australia. Data is provided here for the years 1990-2004. (Unfortunately more recent data is not readily available.) Is the highest box office takings for a film related to the number of films screened in Australia that year? Year No. of films screened Highest box office ($ million) 1990 252 26.1 1991 240 19.22 1992 229 18.73 1993 259 31.74 1994 252 24.65 1995 253 17.93 1996 281 29.29 1997 285 22.7 1998 273 47.33 1999 255 38.72 2000 250 30.72 2001 245 32.05 2002 258 33.81 2003 268 37.14 2004 318 50.35 1. Produce a scatterplot of the relevant data. Comment on the appropriateness of analysing this data using a linear regression model. 2. Use the statistics from a regression analysis of this data to evaluate the evidence for a useful predictive linear relationship between the two variables at the 5%…
was also a business- and renowned craft worker who fashioned silver goods. His designs are still popular today. DIRECTIONS: Analyzing Information Use the table to answer the questions. Paul Revere's Silver Business Period A 1761-1775 Period B 1779-1797 Silver Objects Number Percent Number Percent Flatware 410 35.8 2,069 49.15 Tea and Coffee Wares 61 5.3 198 4.7 Tablewares 129 11.3 177 4.2 Personal Items 449 39.2 623 14.8 Harness Fittings 0.0 1,044 24.8 Miscellaneous 96 8.4 99 2.35 Total Objects 1,145 100.0 4,210 100.0 1. How many silver tea and coffee wares did Revere make between 1761 and 1775? at least g0 Difterent ty pes 2. By what percentage did Revere's making of flatware increase between 1761-1775 80% and 1779-1797? 3. Revere made more miscellaneous items in Period B than Period A, age of his business for such items was greater in A than in B. How can that be true? yet the percent- . Which category represented the greatest increase in number of items produced between the two time…
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The Big Mac index is a way of measuring Purchasing Power Parity (PPP) between different countries. By diverting the average national Big Mac prices to U.S. dollars, the same goods can be informally compared. The Big Mac can also be a good indicator for the individual purchasing power of an economy since he exists worldwide in standard size, composition and quality. Price # of Countries Rel. f. Cum. f 1.50-1.99 2 2.00-2.49 4 2.50-2.99 7 3.00-3.49 9 3.50-3.99 7 4.00-4.49 8 4.50-4.99 9 5.00-5.49 7 5.50-5.99 1 6.00-6.49 2 6.50-6.99 1
The stacked column graph below shows additional information from the Bureau of Labor Statistics¹ about employment and education for two groups of workers in the United States compared with the graph discussed in the in-class activity. This graph includes data about workers aged 65 and older. Percentage Employment distribution of workers by education 1997 and 2007 2007 Age 65 and older Pocholode higher's degree. college or associate graduates college mless than a high school. diploma Part A: Use the graph to estimate the following information for the Age 65 and older group and complete the following table. 2007 Age 65 and older 1997 % % % % % % Bachelor's degree or higher Some college or associate degree High school graduates, no college % % Less than a high school diploma % AP % Total
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