Refer to the exhibit below.

$\backslash$table$[[,$Coefficient,Standard Error$],[$Constant$,145\mathrm{.}321,48\mathrm{.}682],[x_1,25\mathrm{.}625,9\mathrm{.}150],[x_2,-5\mathrm{.}720,3\mathrm{.}575],[x_3,0\mathrm{.}823,0\mathrm{.}183]]$

The estimated regression equation is

$y=145\mathrm{.}321+25\mathrm{.}6251-5\mathrm{.}7022+0\mathrm{.}8233$

$E(Y)=0+11+22+23$

$Y=0+1x1+22+23+$

$y=48\mathrm{.}682+9\mathrm{.}151+3\mathrm{.}5752+1\mathrm{.}1833$