Elwin Osbourne, CIO at GFS, Inc

question 36

Multiple Choice

Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications.A random sample of 200 e-mail messages was selected.Thirty of the messages were not business related.The 98% confidence interval for the population proportion is _________.

• A)0.108 to 0.192
• B)0.153 to 0.247
• C)0.091 to 0.209
• D)0.145 to 0.255
• E)0.250 to 0.275

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