A group of friends decided to start their own custom clothing firm with the resources and abilities they have. Steven is really good at applying formulas to solve complex problems that involve numbers. Bobby excels at combining specific data into general conclusions. Richie is able to study stock market data and predict how the market fluctuations will affect an industry. These people believe that they can build a great future, and they are working hard toward their goals. From the information given, it can be concluded that Steven has high ability in the area of

From the question, we are informed that group of friends decided to start their own custom clothing firm with the resources and abilities they have and that Steven is really good at applying formulas to solve complex problems that involve numbers.

From the information given, it can be concluded that Steven has high ability in the area of mathematical reasoning. One who has such ability will be good with using numbers and formula.