12th Edition

ISBN: 9780321836960

Author: Mario F. Triola

Publisher: PEARSON

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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 1.2, Problem 11BSC

Sampling Method. In Exercises 9-12, determine whether the sampling method appears to be sound or is flawed.

11. Applying for a Job In a survey of 514 human resource professionals, each was asked about the importance of the appearance of a job applicant. The survey subjects were randomly selected by Harris Interactive pollsters.

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Chapter 1.2, Problem 10BSC

Chapter 1.2, Problem 12BSC

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Chapter 1 Solutions

Elementary Statistics

Ch. 1.2 - Statistical Significance versus Practical...Ch. 1.2 - Source of Data In conducting a statistical study,...Ch. 1.2 - Voluntary Response Sample What is a voluntary...Ch. 1.2 - Correlation and Causation What is meant by the...Ch. 1.2 - Consider the Source. In Exercises 5-8, determine...Ch. 1.2 - Consider the Source. In Exercises 5-8, determine...Ch. 1.2 - Consider the Source. In Exercises 5-8, determine...Ch. 1.2 - Consider the Source. In Exercises 5-8, determine...Ch. 1.2 - Sampling Method. In Exercises 9-12, determine...Ch. 1.2 - Sampling Method. In Exercises 9-12, determine...

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Solution Summary: The author explains that Harris poll randomly selects human resources professionals for a survey regarding the importance of appearance of candidates during the interview.

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