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Country Australia Belgium Brazil Canada Chile China Eurozone France Germany Hong Kong India Israel Italy Japan Mexico Netherlands Singapore South Korea Spain Sweden Switzerland Taiwan U.K. U.S. U.S. U.S. U.S. U.S. World World Index S&P/ASX200 Bel-20 São Paulo Bovespa S&P/TSX Comp Santiago IPSA Shanghai Composite EURO Stoxx CAC 40 DAX Hang Seng S&P BSE Sensex Tel Aviv FTSE MIB Nikkei IPC All-Share AEX Straits Times Kospi IBEX 35 SX All Share Swiss Market Weighted FTSE 100 S&P 500 DJIA Dow Jones Utility Nasdaq 100 Nasdaq Composite DJ Global ex U.S. DJ Global Index 10.2 12.6 -14.4 2.6 -16.3 -9.3 10.0 11.8 10.6 -3.5 -4.7 1.3 6.6 31.4 -6.4 9.3 -2.5 -6.4 6.4 13.8 17.4 2.3 10.1 16.6 14.5 6.6 17.4 21.1 4.2 9.9

Country Australia Belgium Brazil Canada Chile China Eurozone France Germany Hong Kong India Israel Italy Japan Mexico Netherlands Singapore South Korea Spain Sweden Switzerland Taiwan U.K. U.S. U.S. U.S. U.S. U.S. World World Index S&P/ASX200 Bel-20 São Paulo Bovespa S&P/TSX Comp Santiago IPSA Shanghai Composite EURO Stoxx CAC 40 DAX Hang Seng S&P BSE Sensex Tel Aviv FTSE MIB Nikkei IPC All-Share AEX Straits Times Kospi IBEX 35 SX All Share Swiss Market Weighted FTSE 100 S&P 500 DJIA Dow Jones Utility Nasdaq 100 Nasdaq Composite DJ Global ex U.S. DJ Global Index 10.2 12.6 -14.4 2.6 -16.3 -9.3 10.0 11.8 10.6 -3.5 -4.7 1.3 6.6 31.4 -6.4 9.3 -2.5 -6.4 6.4 13.8 17.4 2.3 10.1 16.6 14.5 6.6 17.4 21.1 4.2 9.9

MATLAB: An Introduction with Applications
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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23 part a, b, and c

### Percent Change in Stock Market Indexes The following data represents the year-to-date (YTD) percent change for 30 stock market indexes from around the world, sourced from *The Wall Street Journal*. | Country | Index | YTD % Change | |--------------|-------------------------|--------------| | Australia | S&P/ASX200 | 10.2 | | Belgium | Bel-20 | 12.6 | | Brazil | São Paulo Bovespa | -14.4 | | Canada | S&P/TSX Comp | 2.6 | | Chile | Santiago IPSA | -16.3 | | China | Shanghai Composite | -9.3 | | Eurozone | EURO Stoxx | 11.8 | | France | CAC 40 | 10.6 | | Germany | DAX | -3.5 | | Hong Kong | Hang Seng | -4.7 | | India | S&P BSE Sensex | 1.3 | | Israel | Tel Aviv | 6.6 | | Italy | FTSE MIB | 31.4 | | Japan | Nikkei | 3.6 | | Mexico | IPC All-Share | -6.4 | | Netherlands | AEX | 9.3 | | Singapore | Straits Times | -2.5 | | South Korea | Kospi | -6.4 | | Spain | IBEX 35 | 6.4 | | Sweden | SX All Share | 13.8 | | Switzerland | Swiss Market | 17.4 | | Taiwan | Weighted | 2.3 | | U.K. | FTSE 100 | 10.1 | | U.S. | S&P 500 | 16.6 | | U.S. | DJIA | 14.5 | | U.S. | Dow Jones Utility | 6.6 | | U.S. | Nasdaq 100 | 17.4 | | U.S. | Nasdaq Composite | 21.
Transcribed Image Text:### Percent Change in Stock Market Indexes The following data represents the year-to-date (YTD) percent change for 30 stock market indexes from around the world, sourced from *The Wall Street Journal*. | Country | Index | YTD % Change | |--------------|-------------------------|--------------| | Australia | S&P/ASX200 | 10.2 | | Belgium | Bel-20 | 12.6 | | Brazil | São Paulo Bovespa | -14.4 | | Canada | S&P/TSX Comp | 2.6 | | Chile | Santiago IPSA | -16.3 | | China | Shanghai Composite | -9.3 | | Eurozone | EURO Stoxx | 11.8 | | France | CAC 40 | 10.6 | | Germany | DAX | -3.5 | | Hong Kong | Hang Seng | -4.7 | | India | S&P BSE Sensex | 1.3 | | Israel | Tel Aviv | 6.6 | | Italy | FTSE MIB | 31.4 | | Japan | Nikkei | 3.6 | | Mexico | IPC All-Share | -6.4 | | Netherlands | AEX | 9.3 | | Singapore | Straits Times | -2.5 | | South Korea | Kospi | -6.4 | | Spain | IBEX 35 | 6.4 | | Sweden | SX All Share | 13.8 | | Switzerland | Swiss Market | 17.4 | | Taiwan | Weighted | 2.3 | | U.K. | FTSE 100 | 10.1 | | U.S. | S&P 500 | 16.6 | | U.S. | DJIA | 14.5 | | U.S. | Dow Jones Utility | 6.6 | | U.S. | Nasdaq 100 | 17.4 | | U.S. | Nasdaq Composite | 21.
**Chapter 2: Descriptive Statistics: Tabular and Graphical Displays** 23. **Stock Market Indices Analysis:** a. **YTD % Change Analysis:** - Identify the index with the most considerable positive year-to-date (YTD) percentage change. b. **Frequency Distribution Development:** - Using a class width of 5, beginning with -20 and proceeding to 40, construct a frequency distribution for the data. c. **Histogram Preparation:** - Create a histogram and provide an interpretation, discussing the general shape of the histogram. d. **Stock Market Index Review:** - Utilize sources such as The Wall Street Journal to find the current percentage changes for stock market indices this year. - Determine which index has achieved the largest percent increase and which has experienced the smallest percent decrease. Summarize the data. 24. **Engineering School Graduate Salaries:** - The file named "EngineeringSalary" includes data about median starting salaries and median mid-career salaries (measured 10 years post-graduation) from 19 engineering schools, sourced from The Wall Street Journal. - Construct a stem-and-leaf display representing both median starting and mid-career salaries. - Provide commentary on any differences observed. 25. **Best Paying College Degrees:** - Annually, America.EDU ranks the top-paying college degrees in the United States. - The following table displays the median starting salary, mid-career salary, and the percentage increase from starting to mid-career salary for the top 20 college degrees, as listed on America.EDU's website. | Degree | Starting Salary | Mid-Career Salary | % Increase | |-----------------------------|-----------------|-------------------|------------| | Aerospace engineering | 59,400 | 108,000 | 82 | | Applied mathematics | 56,400 | 101,000 | 79 | | Biomedical engineering | 54,800 | 101,000 | 84 | | Chemical engineering | 64,400 | 116,000 | 80 | (Note: Table continues with more degrees.) - Comments on salary differences and trends are encouraged.
Transcribed Image Text:**Chapter 2: Descriptive Statistics: Tabular and Graphical Displays** 23. **Stock Market Indices Analysis:** a. **YTD % Change Analysis:** - Identify the index with the most considerable positive year-to-date (YTD) percentage change. b. **Frequency Distribution Development:** - Using a class width of 5, beginning with -20 and proceeding to 40, construct a frequency distribution for the data. c. **Histogram Preparation:** - Create a histogram and provide an interpretation, discussing the general shape of the histogram. d. **Stock Market Index Review:** - Utilize sources such as The Wall Street Journal to find the current percentage changes for stock market indices this year. - Determine which index has achieved the largest percent increase and which has experienced the smallest percent decrease. Summarize the data. 24. **Engineering School Graduate Salaries:** - The file named "EngineeringSalary" includes data about median starting salaries and median mid-career salaries (measured 10 years post-graduation) from 19 engineering schools, sourced from The Wall Street Journal. - Construct a stem-and-leaf display representing both median starting and mid-career salaries. - Provide commentary on any differences observed. 25. **Best Paying College Degrees:** - Annually, America.EDU ranks the top-paying college degrees in the United States. - The following table displays the median starting salary, mid-career salary, and the percentage increase from starting to mid-career salary for the top 20 college degrees, as listed on America.EDU's website. | Degree | Starting Salary | Mid-Career Salary | % Increase | |-----------------------------|-----------------|-------------------|------------| | Aerospace engineering | 59,400 | 108,000 | 82 | | Applied mathematics | 56,400 | 101,000 | 79 | | Biomedical engineering | 54,800 | 101,000 | 84 | | Chemical engineering | 64,400 | 116,000 | 80 | (Note: Table continues with more degrees.) - Comments on salary differences and trends are encouraged.
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