Determine the Median of a Variable from Raw Data
-The number of students enrolled in a physics class for the last ten semesters are listed below. Find the median number of students. $\begin{array} { l l l l l l l l l l } 65 & 66 & 67 & 66 & 67 & 70 & 67 & 70 & 71 & 68 \end{array}$
A) 67 students
B) 66 students
C) 68 students
D) 70 students

Question

Quizplus · Accepted Answer

To find the median, first, the data must be arranged in ascending order: 65, 66, 66, 67, 67, 67, 68, 70, 70, 71. With 10 data points, the median is the average of the 5th and 6th values, which are both 67. Therefore, the median is 67 students.

Determine the Median of a Variable from Raw Data -The 65666766677067707168\begin{array} { l l l l l l l l l l } 65 & 66 & 67 & 66 & 67 & 70 & 67 & 70 & 71 & 68 \end{array}65​66​67​66​67​70​67​70​71​68​

Determine the Median of a Variable from Raw Data
-The $\begin{array} { l l l l l l l l l l } 65 & 66 & 67 & 66 & 67 & 70 & 67 & 70 & 71 & 68 \end{array}$