the friday attendance at a local theater is shown for the last 7 weeks. what is the median friday attendance…

the friday attendance at a local theater is shown for the last 7 weeks. what is the median friday attendance for the 7 - week period?\nweek attendance\n1 71\n2 131\n3 130\n4 80\n5 178\n6 105\n7 131\na 131\nb 117\nc 130\nd 118

the friday attendance at a local theater is shown for the last 7 weeks. what is the median friday attendance for the 7 - week period?\nweek attendance\n1 71\n2 131\n3 130\n4 80\n5 178\n6 105\n7 131\na 131\nb 117\nc 130\nd 118

Answer

Answer:

C. 130

Explanation:

Step1: Arrange data in order

71, 80, 105, 130, 131, 131, 178

Step2: Find the middle - value

Since there are 7 values (odd number), the median is the $\left(\frac{7 + 1}{2}\right)$-th value. $\frac{7+1}{2}=4$. The 4 - th value in the ordered list is 130.