[Solved] A rounded surface at the inner intersection of two surfaces is: A)A fillet B)A round C)Never allowed Categories: Groups or classes into which data or objects are organized based on shared characteristics. Chi-square: A statistical test used to determine if there is a significant association between two categorical variables. Kruskal-Wallis: null Independent Samples: Two or more groups of data that are collected from separate populations, where the participants in one group do not affect the members of another group.