Mathematics · Statistics
The cumulative frequency distribution of a data set is given below: Class Interval (C.I.) 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 Cumulative Frequency (Cf) 8 18 27 52 58 70 Which of the class intervals has the maximum frequency?
- 170 - 80
- 250 - 60✓
- 360 - 70
- 430 - 40
Correct answer
50 - 60
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