Answer:
below
Explanation:
First, we will rearrange our data (the student’s quiz scores) from least to greatest.
His scores are:
12, 15, 20, 16, 8, 10, 9
If we rearrange then from least to greatest, we’ll get:
8, 9, 10, 12, 15, 16, 20
The median is the middle number, Which is 12.
Therefore, the median of the student’s quiz scores is 12.