Statisticsmedium · Past Paper
If the sum of frequencies is 40 and the cumulative frequency up to the third class is 18, what is the 'more-than' frequency for the fourth class onwards?
A18
B22
C40
D58
✓ Correct Answer: B — 22
Remaining frequency = Total - CF up to 3rd class = 40 - 18 = 22.
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