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Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 300 e-mail messages was selected.

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Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications. A random sample of 300 e-mail messages was selected. Thirty of the messages were not business related. The 95% confidence interval for the population proportion is _ 2.066, 2.734) (0.666, 0.734) (3.066, 3.134) (2.671, 3.731) (0.066, 0.134)

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