UniformDistribution
UniformDistribution[{min, max}] represents a continuous uniform distribution between min and max. UniformDistribution[] gives values between 0 and 1.
Examples
Random samples:
RandomVariate[UniformDistribution[{0, 10}], 5]
(* {3.2, 7.8, 1.5, 9.2, 4.6} *)Mean and variance:
Mean[UniformDistribution[{0, 1}]]
(* 1/2 *)Please visit the official Wolfram Language Reference for more details.