Modern Business Statistics with Microsoft Excel (MindTap Course List)

5th Edition

ISBN: 9781285433301

Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

Publisher: Cengage Learning

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative p…

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Textbook Question

Chapter 7.2, Problem 6E

Indicate which of the following situations involve sampling from a finite population and which involve sampling from an infinite population. In cases where the sampled population is finite, describe how you would construct a frame.

a. Obtain a sample of licensed drivers in the state of New York.
b. Obtain a sample of boxes of cereal produced by the Breakfast Choice company.
c. Obtain a sample of cars crossing the Golden Gate Bridge on a typical weekday.
d. Obtain a sample of students in a statistics course at Indiana University.
e. Obtain a sample of the orders that are processed by a mail-order firm.

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Chapter 7.2, Problem 5E

Chapter 7.3, Problem 7E

Chapter 7 Solutions

Modern Business Statistics with Microsoft Excel (MindTap Course List)

Ch. 7.2 - Consider a finite population with five elements...Ch. 7.2 - Assume a finite population has 10 elements. Number...Ch. 7.2 - The 2012 American League consists of 14 baseball...Ch. 7.2 - The U.S. Golf Association has instituted a ban on...Ch. 7.2 - In this section we used a two-step procedure to...Ch. 7.2 - 10. Indicate which of the following situations...Ch. 7.3 - 11. The following data are from a simple random...Ch. 7.3 - Prob. 8E Ch. 7.3 - Prob. 9E Ch. 7.3 - 14. Morningstar publishes ratings data on 1208...

Ch. 7.3 - 15. The National Football League (NFL) polls fans...Ch. 7.3 - Prob. 12E Ch. 7.3 - 17. One of the questions in the Pew Internet &...Ch. 7.3 - In this section we showed how a simple random...Ch. 7.5 - 19. A population has a mean of 200 and a standard...Ch. 7.5 - Prob. 16E Ch. 7.5 - 21. Suppose a random sample of size 50 is selected...Ch. 7.5 - Refer to the EAI sampling problem. Suppose a...Ch. 7.5 - In the EAI sampling problem (see Figure 7.8), we...Ch. 7.5 - 24. Barron’s reported that the average number of...Ch. 7.5 - Prob. 21E Ch. 7.5 - Federal Income Tax Returns. The Wall Street...Ch. 7.5 - 27. The Economic Policy Institute periodically...Ch. 7.5 - State Rainfalls. The state of California has a...Ch. 7.5 - The mean preparation fee H&R Block charged retail...Ch. 7.5 - 30. To estimate the mean age for a population of...Ch. 7.6 - 31. A sample of size 100 is selected from a...Ch. 7.6 - 32. A population proportion is .40. A sample of...Ch. 7.6 - Prob. 29E Ch. 7.6 - 34. The population proportion is .30. What is the...Ch. 7.6 - Prob. 31E Ch. 7.6 - 36. The Wall Street Journal reported that the age...Ch. 7.6 - Prob. 33E Ch. 7.6 - Unnecessary Medical Care. According to Reader’s...Ch. 7.6 - Prob. 35E Ch. 7.6 - Prob. 36E Ch. 7.6 - 41. The Food Marketing Institute shows that 17% of...Ch. 7 - Prob. 38SE Ch. 7 - 43. The latest available data showed health...Ch. 7 - 44. Foot Locker uses sales per square foot as a...Ch. 7 - 45. Allegiant Airlines charges a mean base fare of...Ch. 7 - 46. After deducting grants based on need, the...Ch. 7 - Prob. 43SE Ch. 7 - Prob. 44SE Ch. 7 - Production Quality Control. A production process...Ch. 7 - Prob. 46SE Ch. 7 - Prob. 47SE Ch. 7 - Prob. 48SE Ch. 7 - Prob. 49SE Ch. 7 - 54. Lori Jeffrey is a successful sales...

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Solution Summary: The author identifies whether the sample of licensed drivers in the state of New York is from an infinite or finite population.

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