Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card)
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card)
6th Edition
ISBN: 9780357191484
Author: David R. Anderson; Dennis J. Sweeney; Thomas A. Williams
Publisher: Cengage Learning US
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Chapter 1, Problem 4SE

Table 1.7 shows data for eight cordless telephones (Consumer Reports, November 2012). The Overall Score, a measure of the overall quality for the cordless telephone, ranges from 0 to 100. Voice Quality has possible ratings of poor, fair, good, very good, and excellent. Talk Time is the manufacturer’s claim of how long the handset can be used when it is fully charged.

  1. a. How many elements are in this data set?
  2. b. For the variables Price, Overall Score, Voice Quality, Handset on Base, and TalkTime, which variables are categorical and which variables are quantitative?
  3. c. What scale of measurement is used for each variable?
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