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The scores on an aptitude test required for entry into a certain job position have a mean of 500 and a standard deviation of 120.
- The scores on an aptitude test required for entry into a certain job position have a mean of 500 and a standard deviation of 120. If a random sample of 36 applicants has a mean of 546, is there evidence that their mean score is different from the mean that is expected from all applicants?
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Cornerstones of Managerial Accounting
Authors: Maryanne M. Mowen, Don Hanson, Dan L. Heitger, David McConomy, Jeffrey Pittman
2nd Canadian edition
978-0176721237, 978-0176530884
