Calculate sample or population standard deviation for any data set.
Calculate the mean, median, and mode of any data set.
Calculate sample or population variance for any data set.
Calculate how many standard deviations a value is from the mean.
Find the value at any percentile of a data set using linear interpolation.
Calculate the range and interquartile range (IQR) of a data set.
Calculate the probability of a single event and its complement.
Calculate Pearson's correlation coefficient (r) between two data sets.