MCQ
The difference between the upper and the lower class limits is called:
- AFrequency.
- BMid-points.
- ✓Class size.
- DMean.
The difference between the upper class limit and the lower class limit is called class size.
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More than
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More than
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More than
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Marks
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$89$
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$79$
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$69$
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More than $59$
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Cumulative frequency
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$8$
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$18$
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$30$
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$65$
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