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Statistics

QuestionAnswer
median It is the middle data value
mode The value that occurs most often
range The difference of the greatest value to the least value.
inner quartile represents the variability of the middle 50% of the data
outlier Data point that varies significantly from the rest of the data
skewed-left distribution has a long tail extending to the left
skewed-right distribution has a long tail extending to the right
symmetrical The shape is perfectly symmetric
bi-modal two humps in the shape
uniform data is all the same or flat
mean It is the average of the data
MAD Avg. Dist. that the data points in a set of data.
Certian AN event will definitely happen
impossible An event will definitely not happen
probability The likely hood that an event will happen
equally probable Could be either certain or impossible
unlikely events are closer to impossible
likely events are closer to certain
1st quartile the median of the first half of data
3rd quartile the median of the second half of data
sample size describes the number of data points collected.
complement is the opposite of the event
Created by: user-1970473
 

 



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