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Statistics

Math 4th qrtr

QuestionAnswer
Median The measure of center
Mode The value that occurs the most often
Range Measure of variability
Interquartile range The difference between the 3rd and 1st quartile
Outlier A data point that varies significantly from the rest of the data.
Skewed-left If the distribution has a long tail extending to the left
skewed-right If the distribution has a long tail extending to the right
Symmetrical A shape or data set that can be divided in half and make a mirror perfect image on both sides.
Bi-modal When the data has two modes or humps
Uniform When the data is the same or flat
Sample size The number of data points collected in the sample
Mean absolute deviation The average distance that the data points are from the mean.
Probability The likelihood that an event will happen
Impossible Will never happen
Certain Will definitely happen
equally probable Has the same likelihood of happening and not happening
unlikely probably won't happen
Likely probably will happen
Quartile one Median of the first half of the data
Quartile Three Median of the second half of the data
Mean The average of all the data points
Complement of a statistical event The opposite of the event. Includes all the outcomes that are not part of the original event.
Created by: user-1969993
 

 



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