Answer:

Step-by-step explanation:
Given
The x and y values
Required
The regression line equation
Because of the length of the given data, I will run the analysis using online tools, then analyze the result.
From the analysis, we have:


--- Sum of squares
--- Sum of products
The regression equation is calculated as:

Where:

So, we have:




So:
becomes

Ans
8 option b.
Step-by-step explanation:
3+4/2+3
=3+2+3
=5+3
=8
About 94.24778. The radius is 3.