What is the median of the following set of twelve grades?
$\begin{array}{llll}
55 & 60 &62&67&70&72&74&76&77&85&90&95
\end{array}$
A)Since these are interval-ratio scores,the median cannot be found.
B)72
C)73
D)74

Question

Quizplus · Accepted Answer

The median is the middle value in an ordered set. For an even number of values, it is the average of the two middle numbers. Here, the middle values are 72 and 74, so the median is (72+74)/2 = 73.

What Is the Median of the Following Set of Twelve 556062677072747677859095\begin{array}{llll}55 & 60 &62&67&70&72&74&76&77&85&90&95\end{array}55​60​62​67​70​72​74​76​77​85​90​95​

What Is the Median of the Following Set of Twelve $\begin{array}{llll}55 & 60 &62&67&70&72&74&76&77&85&90&95\end{array}$