Beta (Β β) is the 2nd letter of the Greek alphabet and has a numeric value of 2. Beta should not be confused with a similar-looking but unrelated letter in German language orthography, ß.
In software development, a "beta version" of a product is one that is still in development but is published for testing purpose. See development stage.
... town is $68,544, and the median income for a family is $71,784. Males have a median income of $50,361 versus $31,709 for females. The per capita income for the town is ...