This journal analyzes data on the number of school principals and teachers in four provinces in Indonesia (Lampung, Riau, Aceh, and West Papua) by age group. The analysis was carried out by calculating the average and median scores of the number of principals and teachers in each age group. Data visualization was also carried out in the form of histograms, frequency polygons, and ogive to show the distribution and distribution of the number of educators by age group in each province.
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