Final answer:
The purpose of a formal report is to present data on a specialized subject, attempt to find the causes underlying a problem, and attempt to find whether or not a problem exists.
Step-by-step explanation:
The purpose of a formal report is to present data on a specialized subject, attempt to find the causes underlying a problem, and attempt to find whether or not a problem exists. Formal reports are often used in the social sciences, natural sciences, technical fields, and business. These reports involve analyzing information, presenting findings and data, and often include visuals and citations.