statistics median of a data set. the following list contains the number of movies that a group of 9 students…

statistics median of a data set. the following list contains the number of movies that a group of 9 students saw in theaters in the past 12 months. 15, 6, 4, 13, 8, 10, 12, 7, 7. send data to calculator. find the median number of movies that the students saw.

statistics median of a data set. the following list contains the number of movies that a group of 9 students saw in theaters in the past 12 months. 15, 6, 4, 13, 8, 10, 12, 7, 7. send data to calculator. find the median number of movies that the students saw.

Answer

Explanation:

Step1: Sort the data set

$4,6,7,7,8,10,12,13,15$

Step2: Find the middle - value

Since there are $n = 9$ (an odd number) data - points, the median is the $\left(\frac{n + 1}{2}\right)$-th value. $\frac{9+1}{2}=5$-th value.

Answer:

$8$