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Ages Number of students 15-18 10 19-22 10 23-26 4 27-30 9 31-34 2 35-38 9 Based on the frequency distribution above, find the cumulative

Ages Number of students
15-18 10
19-22 10
23-26 4
27-30 9
31-34 2
35-38 9

Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31 Cumulative Frequency = Give your answer rounded to one decimal place

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