I just took the quiz, the answer is A: Critical values=0.312; there is sufficient evidence to support a claim of a linear correlation between before-and-after weights.
0.825200
(correct me if I’m wrong)
The rectangle on the right is 81 and the rectangle on the left is 24. I don't really know about the second one sorry, but I hope this helped.
Answer:
0
Step-by-step explanation:
This would be basically be zero/0 because anything times 0 is just nothing.
