Essentials of Statistics for Business and Economics (with XLSTAT Printed Access Card)
8th Edition
ISBN: 9781337114172
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 23SE
Pew Research Center is a nonpartisan polling organization that provides information about issues, attitudes, and trends shaping America. In a poll. Pew researchers found that 47% of American adult respondents reported getting at least some local news on their cell phone or tablet computer (Pew Research website. May 14, 2011). Further findings showed that 42% of respondents who own cell phones or tablet computers use those devices to check local weather reports and 37% use the devices to find local restaurants or other businesses.
- a. One statistic concerned using cell phones or tablet computers for local news. What population is that finding applicable to?
- b. Another statistic concerned using cell phones or tablet computers to check local weather reports and to find local restaurants. What population is this finding applicable to?
- c. Do you think the Pew researchers conducted a census or a sample survey to obtain their results? Why?
- d. If you were a restaurant owner, would you find these results interesting? Why ? How could you take advantage of this information?
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Essentials of Statistics for Business and Economics (with XLSTAT Printed Access Card)
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 - 5. Refer to the data set in Table 1.7.
What is the...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 - Prob. 9SECh. 1 - The Bureau of Transportation Statistics Omnibus...
Ch. 1 - Prob. 11SECh. 1 - The Hawaii Visitors Bureau collects data on...Ch. 1 - 13. Figure 1.7 provides a bar chart showing the...Ch. 1 - Rental Car Fleet Size. The following data show the...Ch. 1 - 15. Every year, the U.S. Coast Guard collects data...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 - 23. Pew Research Center is a nonpartisan polling...Ch. 1 - A sample of midterm grades for five students...Ch. 1 - 25. Table 1.8 shows a data set containing...
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