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What type of data is displayed in a histogram?
A
Grouped continuous data.
B
40−20=2040-20=2040−20=20
C
Observed data only models future outcomes.
D
Frequency density is frequencyclass width\boxed{\dfrac{\text{frequency}}{\text{class width}}}class widthfrequency, so frequency is class width×frequency density\text{class width}\times\text{frequency density}class width×frequency density.
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2.2.2 Area in a histogram is proportional to frequency Flashcards
23 flashcards on OCR (MEI) A Level Maths 2.2.2 Area in a histogram is proportional to frequency: the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.