207k views
4 votes
Find the median of this data: 18, 9, 17, 18, 15, 10, 18. If necessary, round to the nearest tenth.

2 Answers

4 votes
Hello There!

The median is the middle number in a set of data when in order.
First step is to order the data:
9, 10, 15, 17, 18, 18, 18
There are 7 numbers.
7 + 1 = 8
8/2 = 4
The 4th number is the median.

In short, the median is 17.

Hope This Helps You!
Good Luck :)

- Hannah ❤
User Josh Rieken
by
8.3k points
2 votes
9, 10, 15, 17, 18, 18, 18

17 is your median

Hope this helps!
User Xno
by
7.6k points