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statisticts

QuestionAnswer
median measure of the center
mode the value that occurs most often
range measure of variability
inner quartile range the first quartile subtracted form the second
outlier a data point that varies significantly from the rest of the data.
skewed-left long tail extended to the left
skewed-right long tail extended to the right
symmetrical the shape can be divided into 2 half's
bi-modal if the shape has two modes (or "humps")
uniform if the data is all the same
sample size describes the number of data points collected int the sample
quartile 1 the median of the first half
quartile 3 the median of the second half
impossible probability of 0
certain as a probability of 1
equally likely to occur or not to occur is exactly between impossible and certain(like 50 50)
unlikely between 0 and 1/2
likely between 1/2 and 1
probability the likelyhood that an event will happen
Created by: user-1970127
 

 



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