Write an equation and identify the r value

Answer:
3)
i) [tex]f(x)=1.1x+0.3[/tex]
ii) [tex]r=1[/tex]
4)
i) [tex]y=2.5825x+1.4369[/tex]
ii) [tex]r=0.9823[/tex]
Step-by-step explanation:
We perform a simple linear regression analysis in megastat software to determine the line of best fit for both relations and their associated correlation coefficients.