Opinion on ultimate issue
Wis. Stat. § 907.04
in effectTestimony in the form of an opinion or inference otherwise admissible is not objectionable because it embraces an ultimate issue to be decided by the trier of fact.
Source: WI Statutes (Official Site)URL: https://docs.legis.wisconsin.gov/document/statutes/907.04Fetched: 10/7/2026
