Solved

A)2
B)4
C)3
D)9
E)7

Question 3

Multiple Choice

x‾sxy‾syry^=b0+b1x30?696y^=−84+18x\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 30 & ? & 6 & 9 & 6 & \hat{y}=-84+18 \mathrm{x}\end{array}


A) 2
B) 4
C) 3
D) 9
E) 7

Correct Answer:

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