<![CDATA[The aim of this studyto explain and analyze the ability to interpret the concentration of statistical data in the form of diagrams in class VIII students at SMP Negeri 1 Boyan Tanjung.This study used descriptive qualitative method.The subjects in this research were 3 class VIII students at SMP Negeri 1 Boyan Tanjung. These 3 students were selected based on the results of a test on their ability to interpret the concentration of statistical data in diagram form and on the recommendation of the mathematics teacher at SMP Negeri 1 Boyan Tanjung.Students do not have difficulty understanding the data or statistical information provided, this is shown in questions 1 and question 2 which are from the test resultsIt shows that on questions 1 and 2 as many as 30 students (100%) could do well.Many students are inaccurate in changing information from problems into other forms, this is shown in question 3 where the test results areon question 3, 10 students (33.33%) worked on the question using the average formula with correct results.Many students cannot determine the solution or outcome of the problem, this is shown from question 4 as many as 7 students (23.33%) worked on questions using the median formula with correct results.]]>
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