Answer:
48
Step-by-step explanation:
First find the median:
16,26,48,56,61,85,88,88,88,91,91
85 is the median.
Now, find the median of the first set of bold numbers.
<u>16</u>,<u>26</u>,48,<u>56</u>,<u>61</u>
The median of the first bold set of numbers will be lower quartile.
The lower quartile is 48.
