Answer:
D.
Step-by-step explanation:
We are given the data,
x y
1 250
2 289
3 316
4 335
5 320
6 290
Using the regression calculator, we see that,
So, option D is correct.
Answered for you here: brainly.com/question/10690490
The 4th choice is appropriate: y = -9.16x² +73.04x +183.3
D
40% decrease
I'm not 100% sure but I think it's 53.1