Data Visualizationeasy
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A histogram shows cumulative frequency of test scores: Up to 50 (5 students), Up to 60 (12), Up to 70 (25), Up to 80 (38), Up to 90 (45). How many students scored between 70 and 80 (inclusive)?
A histogram shows cumulative frequency of test scores: Up to 50 (5 students), Up to 60 (12), Up to 70 (25), Up to 80 (38), Up to 90 (45). How many students scored between 70 and 80 (inclusive)?