Mathematics for IGCSE & O level - Statistical Diagrams (Section 1 - No. 4)
what is the relationship between frequency density, frequency, and class width?
Frequency density = Frequency x Class Width
Frequency = Frequency Density x Class Width
Class Width = Frequency Density x Frequency
All of the above
Explanation
'Frequency density = frequency / class width' which can be rearranged.
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