Select the sample most representative of the population of interest.
-A college student who does laundry infrequently wants to determine the effect of blueing on what should be
White clothes.
A)Two loads of wash, one personal, one of a friend, the blueing assigned by a coin flip
B)Reports of two friends, one of whom was given blueing
C)Two loads of personal wash, one with, one without blueing
D)The reports of an internet chatroom on laundry techniques

Question

Quizplus · Accepted Answer

C is the most representative because it directly compares the effect of blueing on the same person's laundry under controlled conditions, eliminating variables related to different laundry habits or fabric types that might exist between different people's laundry.

Select the Sample Most Representative of the Population of Interest