Answer
$\hat y = 0.1457x + 1.137$
Work Step by Step
$b{_1} = r. \frac{s_{y}}{s_{x}}$
$= 0.957241. \frac{0.461519}{3.03315} = 0.1457$
$b_{o} = \bar y - b_{1}\bar x$
$= 2.04 - (0.1457) 6.2 =1.137$
Equation of regression line is:
$\hat y = b_{1}x + b_{o}$
$\hat y = 0.1457x + 1.137$
