BUS310_L4_1.20.11_PS1 - Tables and Charts Lecture 4:...

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Lecture 4: Tables and Charts
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Lecture 4: Outline 1. Questions 1. Problem Set 1 Categorical variable: Summary table, Bar Chart, Pie Chart, Pareto Chart Numerical variable: Stem-and-Leaf Plot, Frequency distribution, Histogram, Polygon 2 categorical variables: Contingency Table (Frequency Table, Percent Table), Side-by-Side Bar Chart ‘AUTOS Fall2010_PS1.xls’, ‘Hotelroom complaints.xls’, ‘HOMES.xls’
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Problem Set 1 Open ‘AUTOS Fall2010.xls’ On most computers, you have to double click ‘PHStat’ icon on your desktop and open the Excel file from there On some computers, you may receive the message ‘PHStat is already open on this computer’ If you download the Excel file from Laulima, save it on the desktop
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Question 1: Problem 1.7 (textbook, p.10) For each of the following variables, determine whether the variable is categorical or numerical. If the variable is numerical, determine whether the variable is discrete or continuous: Amount of money spent on clothing in the past month Favorite department store Most likely time period during which shopping for clothing takes place (weekday, weeknight, or weekend) Numbers of pairs of shoes owned
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Question 2: Problem 1.22 (textbook, p.13) A manufacturer of cat food was planning to survey households
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BUS310_L4_1.20.11_PS1 - Tables and Charts Lecture 4:...

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