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Recorded below, is the age (years) at retirement of a sample of nine college professors: Calculate each of the following from the given data: c.

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Recorded below, is the age (years) at retirement of a sample of nine college professors: Calculate each of the following from the given data: c. Mean X= Round to 2 decimal places d. Range Range = e. Sample variance s2= Round to 2 decimal places f. Sample standard deviation 8= Round to 2 decimal places g. Coefficient of variation

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