# HISTOGRAMS

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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 Created by Elliot O'Leary almost 5 years ago
GROUPED DATA FREQUENCY TABLES: MODAL CLASS AND ESTIMATE OF MEAN
MODE, MEDIAN, MEAN, AND RANGE
SAMPLING
Maths Revision
Physics P2
AS Pure Core 1 Maths (AQA)
Integration and differentiation BASICS ONLY
TYPES OF DATA
FREQUENCY TABLES: MODE, MEDIAN AND MEAN
 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