Rand() simply gives you a random number between 0 and 1. It can take an optional parameter for the number of trials. If you don’t supply a number of trials it will return a expression (number) but if it is supplied it will return a list of values.

Examples

CalculatorsAll TI-Nspire
Shortcutb>5>4>1
Parametersrand()
rand(Num of trials)