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

question 36

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

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