To calculate the mean age, you need to add all the ages together and then divide by the number of employees.
The ages are: 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39.
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Add the ages: \( 34 + 41 + 28 + 35 + 27 + 44 + 48 + 29 + 33 + 39 = 384 \)
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Count the number of employees: There are 10 employees.
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Calculate the mean: \( \text{Mean} = \frac{\text{Total Sum of Ages}}{\text{Number of Employees}} = \frac{384}{10} = 38.4 \)
None of the options provided (35.8, 36.8, 37.8, 39.8) match the calculated mean age. Please double-check the ages for correctness.