Answer:
This is simple linear regression analysis. We can determine the line of best fit using technology
Step-by-step explanation:
I believe it's 7.5 but I could be wrong.
Answer:
First one.
Step-by-step explanation:
0.3/3=0.1 ==> 0.1$ per meter
0.77/7 ==> 0.11$ per meter
The first option is cheaper, therefore better to buy if you agree with "the cheaper. the better".