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Data from 2003 for various groups shows that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $60.85. When the median weekly income for whites was $665 and for blacks was $524. Let W represent the median weekly income for whites and B the median weekly income for blacks, and write the equation of the line that gives B as a linear function of W.
Chart Wizard
A guided tool in spreadsheet software that simplifies the process of creating and customizing charts from data sets.
Number Field
A type of data field in databases and forms designed to hold numerical values, often used for calculations or statistical analysis.
Chart Type
A categorization of graphs or charts based on their style or manner of presenting data, such as bar, line, pie, or scatter charts.
Vertical Bars
Lines used in typography and programming to separate graphical elements or pieces of information; also called a pipe symbol.
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