A) $\overline{x}$ = 1225; $s _ { x }$ = 090
B)

Multiple Choice

$\begin{array}{c|c|c|c|c|c}\overline{\mathrm{x}} & \mathrm{s}_{\mathrm{X}} & \overline{\mathrm{y}} & \mathrm{s}_{\mathrm{y}} & \mathrm{r} & \hat{\mathrm{y}}=\mathrm{b}_{0}+\mathrm{b}_{1 \mathrm{x}} \\\hline ? & ? & 19 & 3 & -0.6 & \hat{\mathrm{y}}=30-4 \mathrm{x}\end{array}$

A) $\overline{x}$ = 12.25; $s _ { x }$ = 0.90
B) $\overline{x}$ = -46; $s _ { x }$ = 11.50
C) $\overline{x}$ = 49; $s _ { x }$ = -14.25
D) $\overline{x}$ = 11; $s _ { x }$ = 1.80
E) $\overline{x}$ = 2.75; $s _ { x }$ = 0.45