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Unit 4.1

5 number summary

TermDefinition
Range the difference between upper and lower values
Interquartile Range a measure of variation in a set of numerical data; the distance between the 1st and 3rd quartiles of the data set
Maximum the largest value
Minimum the smallest value
Q1; First Quartile the "middle value" in the lower half of the rank-ordered data
Q2; Second Quartile the median value in the data set
Q3; Third Quartile the "middle value" in the upper half of the rank-ordered data
Created by: mbrady
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