The following information regarding a dependent variable y and an independent variable x is provided. Find the slope of the regression equation. Ex = 90 Ey = 340 n = 4 SSR = 103 E(y - )(x - X) E(x – x)2 = 236 E(y - y)2 = 1,978 = -153 %3D %3D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a -0.648 b -0.265 0.265

Micro Economics For Today
10th Edition
ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter1: Introducing The Economic Way Of Thinking
Section1.A: Applying Graphs To Economics
Problem 7SQ
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The following information regarding a dependent variable
y and an independent variable x is provided.
Find the slope of the regression equation.
Ex = 90
Ey = 340
n = 4
SSR = 103
E(y - )(x - x)
E(x – x)2 = 236
E(y - y)2 = 1,978
= -153
%3D
%3D
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
-0.648
b
-0.265
0.265
Transcribed Image Text:The following information regarding a dependent variable y and an independent variable x is provided. Find the slope of the regression equation. Ex = 90 Ey = 340 n = 4 SSR = 103 E(y - )(x - x) E(x – x)2 = 236 E(y - y)2 = 1,978 = -153 %3D %3D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a -0.648 b -0.265 0.265
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