- A30–40
- B40–50
- C20–30
- D50–60
Step-by-Step Solution
; cf 4, 13, 24 → the first cf reaching 22.5 is 24, class 30–40. (40–50 is the modal class.)
Answer: A) 30–40
For the classes 10–20, 20–30, 30–40, 40–50, 50–60 with frequencies 4, 9, 11, 14, 7, which is the median class?
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