Que. 1 : Q1) The first Group-BSS(Between Sum of Squares) is known as ___________. 1. a) Explained variation 2. b) Treatment variation 3. c) Observation variation 4. d) None of these Que. 2 : Q2) Which sampling is more sophisticated than Convenience sampling, and depends upon the skill and judgement of the expert who seeks to define a Sample to be…