Answer:

Step-by-step explanation:
Given that

We have slope of linear regression line is

So regression line would be of the form
(since it passes through xbar, y bar)

is the equation of regression line.
Answer:
the answer is A
Step-by-step explanation:
The line is the middle point of the graph/ the middle number of all therefore it's the median.
Ok, so the sandbox is a square, so that means four sides. Now, We had to multiply to get the area, 160. So, do the opposide, and divide.
160 / 4 = 40 now to check, just do 40 x 4 = 160 it is correct
So the answer is 40. :)
Alejandro is correct because you do not need to add another number to 76.518, as Jiro did, but you need to round it to the nearest tenth.
Glad I could help, and good luck!
Answer:
Im sure of 1.5
Step-by-step explanation:
None