Determine the proportion of scanners

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Reference no: EM132298384

An office manager has received a report from a consultant that includes a section on equipment replacement. The report indicates that scanners have a service life that is normally distributed with a mean of 41 months and a standard deviation of 4 months. Determine the proportion of scanners that can be expected to fail within plus or minus 6 months of the mean. Present the answer as a percentage with two decimal points.

Reference no: EM132298384

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