CUMULATIVE FREQUENCY DIAGRAMS

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

GCSE MATHS (STATISTICS) Flashcards on CUMULATIVE FREQUENCY DIAGRAMS, created by Elliot O'Leary on 06/07/2014.

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Elliot O'Leary
Created by Elliot O'Leary almost 5 years ago
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Question Answer
How do you find the LOWER QUARTILE? measure a QUARTER way up the y axis, draw a line along and down to the x axis
How do you find the MEDIAN? measure HALFWAY up the y axis, draw a line along and down to the x axis
How do you find the UPPER QUARTILE? measure THREE QUARTER way up the y axis, draw a line along and down to the x axis
How do you find the INTERQUARTILE RANGE? lower quartile-upper quartile