why is an off-label distribution useful to non-experts? how to explain usage pattern why doesn't power-law look like heavy-tail? what is the use pattern for software what is usage pattern how to explain usage pattern for nonexperts what is the difference between normal, heavy and power distributions what is the usage pattern of the software component why do some users not use the components of the software what is normal distribution for data how is the usage pattern modeled why doesn't the distribution of a utility use the least? how to explain usage pattern what is the difference between a normal and heavy tail distribution? what is the difference between normal distribution and heavy tail distribution how do you explain a heavy tail distribution? why is it called an outlier of a distribution how to explain a distribution to non experts what is heavy-tail distribution how to describe the usage pattern to non experts