35% or 3.5 part per thousand
I think the correct answer from the choices listed above is option C. The statement that reflects a social role would be "<span>sarah, will you be in charge of research and mark will you put together the presentation". Hope this answers the question. Have a nice day.</span>
Answer: The paired comparison test
Explanation:
The paired comparison test is a simple sensory test organized to identify the differences between two samples. A group of people are invited to test for the differences by rating the attributes of two samples. It may also be used to test for preference, where the participants are tasked with rating the sensory preference of the attributes of the two products. Here, fatigue is reduced due to the small sample size and it allows for better responses.