STATS 3-2
Mean
The average value in a measurement of a population
STATS 3-2
median
middle value of a set of data points. the same number of data points are above & below the median
less affected by outliers
used when analyzing ordinal data
STATS 3-2
mode
most frequently occuring number in distribution
STATS 3-2
Midrange
The value midway between the maximum and minimum values in an original data set.
STATS 3-2
X Bar
mean (statistic, sample)