Essentials Of Statistics For Business & Economics
9th Edition
ISBN: 9780357045435
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: South-Western College Pub
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Chapter 1, Problem 8SE
The Tennessean, an online newspaper located in Nashville, Tennessee, conducts a daily poll to obtain reader opinions on a variety of current issues. In a recent poll, 762 readers responded to the following question: “If a constitutional amendment to ban a state income tax is placed on the ballot in Tennessee, would you want it to pass?” Possible responses were Yes, No, or Not Sure (The Tennessean website, February 15, 2013).
- a. What was the
sample size for this poll? - b. Are the data categorical or quantitative?
- c. Would it make more sense to use averages or percentages as a summary of the data for this question?
- d. Of the respondents, 67% said Yes, they would want it to pass. How many individuals provided this response?
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Customers experiencing technical difficulty with their Internet cable service may call an 800 number for technical support. It takes the technician between 30 seconds and 11 minutes to resolve the problem. The distribution of this support time follows the uniform distribution.
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Chapter 1 Solutions
Essentials Of Statistics For Business & Economics
Ch. 1 - Discuss the differences between statistics as...Ch. 1 - Tablet PC Comparison provides a wide variety of...Ch. 1 - Refer to Table 1.6.
What is the average cost for...Ch. 1 - Table 1.7 shows data for eight cordless telephones...Ch. 1 - Summarizing Phone Data. Refer to the data set in...Ch. 1 - J.D. Power and Associates surveys new automobile...Ch. 1 - Airline Customer Satisfaction. Many service...Ch. 1 - The Tennessean, an online newspaper located in...Ch. 1 - College-Educated Workers. Based on data from the...Ch. 1 - The Bureau of Transportation Statistics Omnibus...
Ch. 1 - Driverless Cars Expected Soon. A Gallup Poll...Ch. 1 - The Hawaii Visitors Bureau collects data on...Ch. 1 - Facebook Advertising Revenue. Figure 1.8 provides...Ch. 1 - Rental Car Fleet Size. The following data show the...Ch. 1 - Jewelry Sales. The U.S. Census Bureau tracks sales...Ch. 1 - Athletic Shoe Sales. Skechers U.S.A., Inc., is a...Ch. 1 - A manager of a large corporation recommends a...Ch. 1 - A random telephone survey of 1021 adults (aged 18...Ch. 1 - A Bloomberg Businessweek North American subscriber...Ch. 1 - A survey of 131 investment managers in Barron’s...Ch. 1 - A seven-year medical research study reported that...Ch. 1 - A survey conducted by Better Homes and Gardens...Ch. 1 - Teenage Cell Phone Use. Pew Research Center is a...Ch. 1 - A sample of midterm grades for five students...Ch. 1 - Comparing Compact SUVs. Consumer Reports evaluates...
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