The following histogram shows the exam scores for a Prealgebra class. Use this histogram to answer the questions. Frequency 24 20 16 2 0₂ 04 70.5 Step 3 of 5: Find the class width for this histogram. 11 75.5 Prealgebra Exam Scores 2 30.5 15 85.5 Scores 16 90.5 14 95.5 10 100.5

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A: They are obtained by adding and subtacting 360 degrees

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A: See the solution below.

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