Step by step
The question
Question: find the median of 1, 5, 2, 8, 6 and 3.
Median of 1, 5, 2, 8, 6, 3
The median is the middle number, once the numbers are in order.
median: the middle one, in order
1 Put them in order
First we put them in order, smallest first: 1, 2, 3, 5, 6 and 8.
= 1, 2, 3, 5, 6, 8
We still have 6 numbers.
None is lost.
6 numbers ✓
2 Find the middle
We cross out the smallest and the biggest, one pair at a time.
And the next pair.
Two numbers are left in the middle: 3 and 5.
The median is halfway between them.
Halfway: we add them and divide by 2.
= median = 3 + 52
3 plus 5 is 8.
= median = 82
8 divided by 2 is 4.
So the median is 4.
= median = 4
Let's look back.
First: put them in order.
Last: find the middle.
Answer
= median = 4