The RAND function returns numbers from the interval [0,1), and if you need to generate numbers from another interval, you should use the following formula: =RAND() * (bâa) + a. This will return random numbers from the interval [a,b) - greater than or equal to a, and less than b.
At the time, 5.4 was made available as a beta release alongside the stable 5.3.4 release. Now that 5.4 has become the latest stable Unity release, it seems the company intends to keep the program going a beta version of Unity 5.5 is slated to debut in the near future. source.
Unity is a cross-platform game engine developed by Unity Technologies. and used to develop video games for PC, consoles, mobile devices and websites. First announced only for OS X, at Appleâs Worldwide Developers Conference in 2005, it has since been extended to target more than fifteen platforms.