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Statistics for Business: Decision Making and Analysis, 3rd Edition
book

Statistics for Business: Decision Making and Analysis, 3rd Edition

by Robert Stine, Dean Foster
January 2017
Beginner
882 pages
203h 41m
English
Pearson
Content preview from Statistics for Business: Decision Making and Analysis, 3rd Edition

Questions for Thought

  1. A bank audited 100 randomly selected transactions of a newly hired cashier and found that all 100 were done correctly. What is the 95% confidence interval for the cashier’s probability of an error?

  2. In order to be 95% confident that the incidence of fraud among tax returns is less than 1 in 10,000, how many tax returns would the IRS need to audit at a minimum?

  3. An exam has 50 multiple-choice questions. A student got the first 10 right and so claimed by the Rule of Three that his chance of getting a question wrong on the exam was less than 30%, and so he should be passed without having to do the rest. Is this a proper use of the Rule of Three?

  4. A manufacturer of delicate electronic systems requires a very low defect rate. To ...

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Publisher Resources

ISBN: 9780136759102