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Problem 8 (2018 AMC 8)

AMC 8Very Easy

From module Mean, Median, Mode, and Harmonic Mean

Problem

Mr. Garcia asked the members of his health class how many days last week they exercised for at least 3030 minutes. The results are summarized in the following bar graph, where the heights of the bars represent the number of students. What was the mean number of days of exercise last week, rounded to the nearest hundredth, reported by the students in Mr. Garcia's class? [See figure in original PDF]

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