Answer:
20
Step-by-step explanation:
The lower quartile Q₁ is the value at the left side of the box, that is
Q₁ = 20
Hi the answer is 344
A. Store A
The median is shown by the very middle line of the box. The middle-most line on the box of store A is greater than that of Store B
Hope this helps! If you need an explanation, I've got you.
