Correct answer only ! i cannot retake

Your job looks correct. The number of small boxes is x, and we know that she has at least 4 of them so we have .

We have no information about the number of large boxes, so the first two options make no sense.

Also, x boxes weighing 5lb and y boxes weighing 12lb sum up to , and this weight can be at most 80, so we have

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (