Essentials of Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
7th Edition
ISBN: 9781337298292
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: Cengage Learning
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Chapter 1, Problem 8SE
The Tennessean, an online newspaper located in Nashville, Tennessee, conducts a dailypoll to obtain reader opinions on a variety of current issues. In a recent poll, 762 readersresponded 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 Yes, No, or Not Sure (The Tennessean website, February 15, 2013).
a. What was the
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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The Tennessean, an online newspaper located in Nashville, Tennessee, conducts a dailypoll to obtain reader opinions on a variety of current issues. In a recent poll, 762 readersresponded to the following question: “If a constitutional amendment to ban a state incometax is placed on the ballot in Tennessee, would you want it to pass?” Possible responseswere 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?
Ballistic Fingerprinting. In an on-line press release, ABCNews.com reported that “. . . 73 percent of Americans. . . favor a law that would require every gun sold in the United States to be test-fired first, so law enforcement would have its fingerprint in case it were ever used in a crime.”
a. Do you think that the statement in the press release is inferential or descriptive? Can you be sure?
b. Actually, ABCNews.com conducted a telephone survey of a random national sample of 1032 adults and determined that 73% of them favored a law that would require every gun sold in the United States to be test-fired first, so law enforcement would have its fingerprint in case it were ever used in a crime. How would you rephrase the statement in the press release to make clear that it is a descriptive statement? an inferential statement?
Chapter 1 Solutions
Essentials of Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
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. a. What is the average cost...Ch. 1 - Table 1. 7 shows data for eight cordless...Ch. 1 - Refer to the data set in Table 1. 7. a. What is...Ch. 1 - J D. Power and Associates surveys new automobile...Ch. 1 - The Kroger Company is one of the largest grocery...Ch. 1 - The Tennessean, an online newspaper located in...Ch. 1 - The Commerce Department reported receiving the...Ch. 1 - The Bureau of Transportation Statistics Omnibus...
Ch. 1 - In a Gallup telephone survey conducted on April...Ch. 1 - The Hawaii Visitors Bureau collects data on...Ch. 1 - Figure 1. 10 provides a bar chart showing the...Ch. 1 - The following data show the number of rental cars...Ch. 1 - The U. S. Census Bureau tracks sales per month for...Ch. 1 - The Energy Information Administration of the U. S....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 - Pew Research Center is a nonpartisan polling...Ch. 1 - A sample of midterm grades for five students...Ch. 1 - Table 1. 8 shows a data set containing information...
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