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Find the population mode of the ages of 12 middle-management employees of a certain company. The ages are 42, 53, 45, 54, 59, 48, 54,

Find the population mode of the ages of 12 middle-management employees of a certain company. The ages are 42, 53, 45, 54, 59, 48, 54, 46, 51, 58, 47 and 55.

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