Variance An Office Team survey of 150 executives found that 93.3% of them said that they

Chapter 5, Problem 3

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Variance An Office Team survey of 150 executives found that 93.3% of them said that they would be concerned about gaps in a rsum of a job applicant. Based on these results, such randomly selected groups of 150 executives have a mean of 140.0 executives and a standard deviation of 3.1 executives. Find the variance, and express it with the appropriate units.

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