ex_0515 - Exercise on May.15 1. Histograms are visual tools...

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Exercise on May.15 1. Histograms are visual tools used for which type of data? A) Categorical B) Numerical C) Both 2. There is only one correct histogram for each set of data. A) True B) False 3. Ex.1.3 on page 9 Here are data on the percent of undergraduate major for various colleges within a university: Agriculture 13.9% Business 17.0% Design 8.2% Education 8.5% Engineering 21.0% Liberal art and sciences 29.9% 1.1 b) No, a pie chart would not be appropriate since the categories do not make up a whole (or 100%). Percentage of Undergraduate Majors 13.9% 17.0% 8.2% 8.5% 21.0% 29.9% 0.0% 5.0% 10.0% 15.0% 20.0% 25.0% 30.0% 35.0% Agriculture Business Design Education Engineering Liberal Arts and Scienc
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4. Exercise 1.6 on page 13. Histogram of Architectural Firm Staff Employees 8 2 2 6 1 3 2 1 0 1 2 3 4 5 6 7 8 9 10 30 50 70 90 110 130 150 Staff counts Frequency 5. Ex.1.28 on page a) Two states with the same number of doctors may not offer the same level of health care if their populations are very different.
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This note was uploaded on 02/27/2008 for the course BCOR 1020 taught by Professor Liang,fang during the Summer '07 term at Colorado.

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ex_0515 - Exercise on May.15 1. Histograms are visual tools...

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