Question

Enter the data below into a calculator to find the correlation coefficient, the regression line equation, and the strength of the linear correlation:

x y
1 6
2 1
3 5
4 2
5 4
6 3
7 7
8 8
9 6


Correlation Coefficient (enter a decimal rounded to the nearest hundredth):





Equation of the regression line (enter as an equation in the form y=mx+b, no spaces, decimals rounded to the nearest hundredth):





Strength of the linear correlation (type one of the following exactly: "Perfect Negative", "Strong Negative", "Moderate Negative", "Weak to No", "Moderate Positive", "Strong Positive", or "Perfect Positive". Watch for spelling!):

Answer 1

I guess it's 77 although I'm not in high school