Collin County and Dallas County Community Colleges

David Katz, math instructor

Math in the News

Statistics Algebra Business Math
 Opinion Poll - Abortion  Exponential Growth - We Are All Family  Balance Transfer Example
 Opinion Polls - What Do They Mean  Detailed Discussion on Population Growth  Probability and Luck in Business
 Clinical Trial - Hypertension  Golden Ratio and More Golden Ratio  
 Subjective Probability - Asteroids  Exponential Growth - Combat Protection  
 Hypothesis Testing about Mean Scores - Airline Satisfaction  Checks and Sequences - Funny  
 Pareto Graph - Languages in the USA    
 Comparing Mean Levels of Contaminants in Water    
 TAKS Cheating - Part 1 - Part 2 - Part 3    
 Intelligent Design and Loaded Questions    
 Sample from Statistical Abstract    


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