Given the data below are the number of students in each age group.
Ages Number of students
1...
Mathematics, 29.08.2021 09:30 natimike10
Given the data below are the number of students in each age group.
Ages Number of students
15-18 9
19-22 8
23-26 2
27-30 5
31-34 7
35-38 3
Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31.
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