A knowledge of statistics helps us make decisions based on ______ evidence.

A) logical
B) unobserved
C) possible
D) empirical

Empirical Evidence

Information acquired by observation or experimentation that is used to confirm the validity of a hypothesis or theory.

Logical

Pertaining to reasoning or the application of strict principles of validity in reasoning, often used in the context of logical deduction or argumentation.

Unobserved

Not seen or noticed, often referring to variables or factors that have not been measured or accounted for in a study or experiment.