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Unformatted text preview: ) 1 ( ) 1 ( 6 12 2 1 + = T T A T B b + = 2 1 1 T b T A b Bar chart to summarize the nationality Histogram to summarize the typing speed of a sample of 100 textbook editors since its a graphical summary of ratio data of a group of people attending a workshop since its a summary of nominal data. The % of homeowners having hail ins in a sample of neighborhoods ex of continuous data with a ratio level of measurement The # of claims files during the past year for a sample of employees would be an ex of discrete data with a ratio measurement. A Person Weight Would be an ex of ordinal data (FALASE) Coefficient of variation=standard deviation/mean * 100...
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- Fall '11