Each of the histograms below shows a
different 20-values random sample
from this probability distribution
Sample size:

Data used for these histograms (each sample is a column) -- use Ctrl-A, Ctrl-C, Ctrl-V to copy to other programs

Other sample sizes can be specified -- e.g., http://www.tlok.org/statistics_hunter/histogram_comparisons.php?sample=75
The bin count can also be specified -- e.g., http://www.tlok.org/statistics_hunter/histogram_comparisons.php?bins=50