Question

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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Explanation:

Step1: Identify the class with lower class limit 31

The class with lower class limit 31 is \(31 - 34\).

Step2: Calculate cumulative frequency

Cumulative frequency is the sum of frequencies of all classes before and including the class of interest.

$$4+3 + 5+10+5=27$$

Answer:

\(27\)