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The following is a frequency distribution for the ages of a sample of employees at a local company Age (Class Limits) Frequency 30-39 11 40-49
The following is a frequency distribution for the ages of a sample of employees at a local company Age (Class Limits) Frequency 30-39 11 40-49 12 50-59 13 60-69 24 70-79 13 i) Determine the average age for the sample. ii) Compute the variance. iii) Compute the standard deviation. iv) Compute the coefficient of variation.
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