Which of the following symbols represents the average score of Group 1?
A) $H _ { 1 }$
B) $\mu 1$
C) $\bar { X } 1$
D) $H _ { 0 }$

Question

Quizplus · Accepted Answer

The symbol for the average score is the sample mean, which is represented by $\bar { X } $. In this case, we are interested in the average score of Group 1, so we use the subscript 1 to denote that it is the sample mean of Group 1. Therefore, the best choice is C - $\bar { X } 1$.

Which of the Following Symbols Represents the Average Score of Group