Mathematics, 28.10.2020 02:30 kingbudd129

Each of the bars in this histogram includes only left endpoint of the interval, expect for the bar representing scores between 90 and 100 points, which also includes the right endpoint. How many students scored at least 80 points on the exam?

Each of the bars in this histogram includes only left endpoint of the interval, expect for the bar

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Each of the bars in this histogram includes only left endpoint of the interval, expect for the bar r...