HISTOGRAMS

Elliot O'Leary
Flashcards by , created almost 5 years ago

GCSE MATHS (STATISTICS) Flashcards on HISTOGRAMS, created by Elliot O'Leary on 06/06/2014.

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Elliot O'Leary
Created by Elliot O'Leary almost 5 years ago
GROUPED DATA FREQUENCY TABLES: MODAL CLASS AND ESTIMATE OF MEAN
Elliot O'Leary
MODE, MEDIAN, MEAN, AND RANGE
Elliot O'Leary
SAMPLING
Elliot O'Leary
Maths Revision
Asmaa Ali
Physics P2
Emmakatewilsonx
AS Pure Core 1 Maths (AQA)
jamesmikecampbell
Integration and differentiation BASICS ONLY
Thomas Marshall
TYPES OF DATA
Elliot O'Leary
FREQUENCY TABLES: MODE, MEDIAN AND MEAN
Elliot O'Leary
Question Answer
What is a HISTOGRAM? histogram.jpg (image/jpg)
What does the AREA of each BAR represent? the FREQUENCY of the bar
What does the HEIGHT of each BAR represent? the FREQUENCY DENSITY of the bar
How do you work out the FREQUENCY DENSITY? histogram_fd.jpg (image/jpg)
What is the MEDIAN on a histogram? the value where the AREA on both sides is EQUAL
What is the Lower Quartile (LQ) on a histogram? the value that splits the area into the ratio 1:3
What is the Upper Quartile (UQ) on a histogram? the value that splits the area into the ratio 3:1