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.
Extreme and interesting cases. 1  Beta has no upper or lower bound, and betas as large as 3 or 4 will occur with highly volatile stocks. 2  Beta can be zero. 3  On the other hand, if a stock has a moderately low but positive correlation with the market, but a high volatility, then its beta may still be high.