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    Matrices

    In the Real World

    Any data that is organized in columns and rows can be represented as a matrix. Matrices are used to represent real-world data  such as the habits, or traits of a population of people.
    This Page: Variables & Matrices
    Other Pages: Introduction to Matrices | Matrix Equations | Matrix Transformations | Matrix Movie Effect
    Eye Color In Class
    Gender Brown
    Eyes     		Blue
    Eyes     		Green
    Eyes     		Black
    Eyes
    Male 9 3 2 4
    Female 2 11 4 5
    Table above Expressed as Matrix Matrix
    Student Populations At Certain Manhattan High Schools
    Gender George
    Washington     		Brandeis JFK
     boys 230 250 225
     girls 223 229 249
    Create a Matrix based on the data represented in the table above.
      Show Matrix  

    U.S Households with Television (in millions)

    Type 1980 1982 1984 1990
    Color 82 85 88 93
    Black & White 51 47 43 36
    (source: Nielsen Media Research) Create a Matrix based on the data represented in the table above.
      Show Matrix  
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